Subaru Forester

1997-2005 of release

Repair and car operation



Subaru Forester
+ Cars Subaru Forester
+ The maintenance instruction
+ Routine maintenance
+ The engine
+ Systems of cooling, heating
+ The power supply system and release
+ Engine electric equipment
+ Control systems of the engine
+ Gear change box
+ Coupling, трансмиссионная a line
+ Brake system
+ Suspension bracket and steering
+ Body
- Onboard electric equipment
   Specifications
   Search of causes of failures of an electric equipment
   Safety locks - the general information
   Chain breakers - the general information
   The relay - the general information and check of serviceability of functioning
   System of additional safety (SRS) - the device and a functioning principle
   Removal and installation of components SRS
   Diagnostics of malfunctions SRS
   Control system of speed (темпостат) - the device and a functioning principle
   Adjustments of components темпостата
   Check of serviceability of functioning of components and problem diagnostics темпостата
   Removal and installation of components of a control system by speed
   Heating of back glass and rear-view mirrors - the general information, check of serviceability of functioning, regenerative repair
   Combination of devices - the general information, check of serviceability of functioning of components
   Removal and installation of a combination of devices
   The electric drive of rear-view mirrors - the general information, check of serviceability of functioning of components
   Removal and installation of components of the electric drive of rear-view mirrors
   The electric drive door Glass lifts - the general information, check of serviceability of functioning of components
   Removal and installation of regulators Glass lifts
   The uniform lock - the device and a functioning principle, diagnostics of malfunctions, check of a condition of components
   Removal and installation of activators of door-locks
   Switches of a steering column - the general information, check of serviceability of functioning
   Removal and installation of switches of a steering column
   Cleaners and washers of glasses - the general information, adjustment and check of a condition of components
   Removal and installation of components of cleaners/washers of glasses
   Replacement of lamps of lighting devices
   The radio receiver aerial - the general information
   Audiosystem - the general information
   + Schemes of electric connections - the general information
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Check of serviceability of functioning of components and problem diagnostics темпостата

Primary checks

Cable of a drive throttle заслонки

 PERFORMANCE ORDER

1. Check up correctness of a lining drive a cable темпостата and reliability of its fixing on кулачковом the lever of a drive throttle заслонки, - lever moving should not make any impact on a gas cable.
2. Check up correctness of adjustment drive a cable (the Section of Adjustment of components темпостата see).


Vacuum hose

 PERFORMANCE ORDER

1. Check up a condition and reliability of fixing on unions brought to клапанной to assemblage of a vacuum hose.
The main switch темпостата
2. Include ignition, translate the switch in position ON (Вкл) and make sure of serviceability of operation of a display lamp of the switch. While translating the switch in position OFF (Выкл) the display lamp should go out.
3. Again include темпостат - the display lamp should light up. Switch off, then again include ignition, - at ignition inclusion the display lamp should remain in the extinguished position (темпостат it is switched off).


Trial runs

 PERFORMANCE ORDER

1. Having left on малозагруженную a direct highway, disperse the car till the speed of 40 km/h (25 miles/ch) and translate the main switch темпостата in position ON (Вкл). By means of the combined operating switch темпостата choose a mode “SET/COAST”. Make sure of serviceability поддерживания system of the chosen cruiser high-speed mode.
2. Make sure that the car starts to move with acceleration at отжимании the combined operating switch to position RESUME/ACCEL and comes back to cruiser speed of movement at release the switch.
3. At switch keeping in position SET/COAST the car should start to make braking by the engine with return to the chosen cruiser speed at release the switch.

At decrease in speed of movement of the car below 30 km/h (19 miles/ch) темпостат it should be disconnected automatically.


Safety locks

Check up a condition of safety locks 6, 16 and 18 in салонном the assembly block.

Темпостат does not support a cruiser high-speed mode

Execute all listed primary checks. If elimination of the revealed malfunctions does not lead to problem elimination, pass to electric checks of signals of input/conclusion, or make reading of diagnostic codes (see more low).

Actually supported value of cruiser speed differs from the chosen

Check up serviceability of functioning nasosno-klapannoj assemblage and an actuation mechanism (see more low). If it is not possible to reveal any infringements, replace ECU темпостата.

Check of serviceability of functioning of components темпостата

Models of cars considered in the present Management are equipped by system of additional safety (SRS).

Before to start performance of any works near to the block of a pillow of safety, a steering column or the instrument panel, disconnect SRS in order to avoid reception of traumas at its casual operation (the Section System of additional safety (SRS) - the device and a functioning principle see).

Electroconducting of chain SRS is easy for distinguishing on yellow colour of isolation.


The servo-driver (actuation mechanism)

Disconnect from an actuation mechanism a vacuum hose. By means of the manual vacuum pump create on the servo-driver depression by depth about 305 mm hg If at giving of the stipulated depression there is no full opening throttle заслонки, replace an actuation mechanism. If заслонка opens against the stop, dump depression, - заслонка should quickly and pass smoothly in completely closed position. If closing заслонки does not occur, replace the servo-driver.

The gauge-switch of stoplights

 PERFORMANCE ORDER

1. Disconnect from the gauge-switch of stoplights electroconducting. Identification of plugs of the gauge-switch is resulted on an accompanying illustration. The faulty gauge-switch is subject to replacement.
2. Check up correctness of distribution of conductivity between gauge-switch plugs (see the table).

Position of a pedal of a foot brake

Conductivity presence (yes/is not present)

Conductivity presence (yes/is not present)

It is squeezed out 1 and 4 No
It is squeezed out 2 and 3 Yes
It is released 1 and 4 Yes
It is released 2 and 3 No

The gauge-switch of disconnection of a chain of a starter (model with РКПП)

Disconnect from the gauge-switch electroconducting. At the released pedal of coupling conductivity between gauge-switch plugs should take place, at squeezed out - is not present. At negative results of check replace the gauge-switch.

The combined operating switch темпостата

 PERFORMANCE ORDER

1. Switch off ignition and disconnect electroconducting from the combined operating switch located on a steering wheel темпостата.
2. Translate the switch in position SET/COAST and measure resistance between plugs №№ 1 and 2 in a socket of a plait of electroconducting. If the result of measurement makes less than 10 Ohm, pass to a following stage of check, otherwise replace assemblage of the operating switch.
3. At switched off mode RESUME/ACCEL measure resistance between plugs №№ 1 and 2 switches. If the result of measurement makes more than 1 МОм, pass to a following stage of check, otherwise replace the switch.
4. Translate the switch in position RESUME/ACCEL and measure resistance between plugs №№ 1 and 3 contact sockets. If the result of measurement makes less than 10 Ohm, pass to a following stage of check, otherwise replace assemblage of the operating switch.
5. Switch off mode RESUME/ACCEL and repeat last check. If the result of measurement makes more than 1 МОм, pass to a following stage of check, otherwise replace the switch.
6. Disconnect electroconducting from ECU темпостата and measure resistance between the plug № 2 sockets of the switch and the plug № 6 sockets of the module of management. If the result of measurement makes less than 10 Ohm, pass to a following stage of check, otherwise check up a condition of connecting electroconducting and make necessary regenerative repair.
7. Measure resistance between the plug № 3 sockets of the switch and the plug № 7 sockets of the module of management. If the result of measurement makes less than 10 Ohm, replace ECU темпостата, otherwise check up a condition of connecting electroconducting and make necessary regenerative repair.

The main switch темпостата

The scheme of an arrangement of contact plugs of the main switch темпостата


 PERFORMANCE ORDER

1. Switch off ignition and disconnect electroconducting from the main switch темпостата.
2. Translate the main switch темпостата in position ON (Вкл) and measure resistance between plugs №№ 3 and 5 contact sockets of the switch. The result of measurement should not make less than 10 Ohm. Translate the main switch in position OFF (Выкл) and repeat check, - if the result of measurement makes less than 10 Ohm, replace assemblage of the main switch.


Display lamp of the main switch

 PERFORMANCE ORDER

1. Disconnect electroconducting from the main switch темпостата and measure resistance between plugs №№ 1 and 6 its contact sockets.
2. If the result of measurement falls outside the limits a range 10 80 Ohm, replace a display lamp.

The horn relay

 PERFORMANCE ORDER

1. Remove the relay of a horn and make sure of absence of conductivity between its contact plugs №№ 2 and 3. Between plugs №№ 1 and 2 conductivity should take place. If the stipulated conditions are carried out, pass to a following stage of check, otherwise replace the relay.
2. Submit pressure of the battery on plugs №№ 1 and 2 relays, - between plugs №№ 2 and 3 there should be a conductivity. If conductivity is absent, replace the relay.

The gauge-switch razre-shenija start (model with АТ)

 PERFORMANCE ORDER

1. Disconnect from the gauge-switch electroconducting and measure resistance between plugs №№ 11 and 12 contact sockets.
2. At translated in position “Р” or “N” the lever of selector AT the result of measurement should make no more than 10 Ohm. In all other positions of the lever, - more than 10 Ohm. If stipulated above a condition are carried out, pass to a following stage of check, otherwise replace the gauge-switch.

Nasosno-klapannaja assemblage

Nasosno-klapannaja assemblage is united in the uniform block with an actuation mechanism темпостата.


 PERFORMANCE ORDER

1. Nasosno-klapannaja assemblage settles down in an impellent compartment of the car, near to the top support of the right rack of a forward suspension bracket. Disconnect from assemblage electroconducting and measure resistance between corresponding plugs of a contact socket of assemblage (see the table). Identification of plugs of a contact socket is presented on an accompanying illustration. At negative results of check replace nasosno-klapannuju assemblage.
2. Switch off ignition. Disconnect from nasosno-klapannoj assemblages electroconducting and submit (+) batteries on the plug № 2 contact sockets of assemblage, plugs №№ 1, 3 and 4 earth. If within 3 seconds throttle заслонка completely will not open, replace nasosno-klapannuju assemblage, otherwise pass to a following stage of check.
3. Disconnect weight from the plug № 3, - заслонка should remain in open position, otherwise replace nasosno-klapannuju assemblage.
4. If at a detachment of weight from the plug № 3 заслонка remained in open position, disconnect the battery from the plug № 2, - if заслонка it will not be closed within 3 seconds, check up serviceability of functioning of the servo-driver (see more low), otherwise replace nasosno-klapannuju assemblage.

Checked chain

Plugs

Resistance, Ohm

The vacuum pump
2 and 3
No more than 22
The ventilating valve
1 and 2
No more than 23
Safety valve
2 and 4
No more than 55

The gauge of speed VSS 2

 PERFORMANCE ORDER

1. Disconnect from VSS 2 electroconducting and measure resistance between plugs of a contact socket of the gauge. Demanded value makes 350 450 Ohm, at positive result of check pass to a following stage of check, otherwise replace the gauge.
2. Поддомкратьте the car also establish it on props, - driving wheels should come off the earth completely. Start the engine and simulate movement of the car with a speed not less than 20 km/h (12 miles/ch). Translate the voltmeter in a mode of measurement of an alternating current and measure pressure between plugs of the gauge of speed. If the result of measurement makes less than ~2 In, check up a speedometer condition, in case of need make its replacement, otherwise replace VSS 2.


Reading of codes of malfunctions of a control system by speed

Models of cars considered in the present Management are equipped by system of additional safety (SRS).

Before to start performance of any works near to the block of a pillow of safety, a steering column or the instrument panel, disconnect SRS in order to avoid reception of traumas at its casual operation (the Section System of additional safety (SRS) - the device and a functioning principle see).

Electroconducting of chain SRS is easy for distinguishing on yellow colour of isolation.


 PERFORMANCE ORDER

1. Reading is made by means of the special scanner (24082АА010). Diagnostics is made in two modes: a mode of refusal and in a mode of real time.
2. For revealing of malfunctions in the first mode carrying out of trial runs is required. The module of self-diagnostics of system will keep codes of the refusals occurring during movement. In case of revealing more than two refusals, corresponding codes will be highlighted by the scanner consistently (as numbering).
3. During check in a mode of real time check of serviceability of a condition of a subsystem of entrance signals is made. Check is made on the motionless car, simulating signals move on corresponding components темпостата, results are fixed by means of the scanner.


Refusal mode темпостата

Make scanner connection strictly according to instructions of manufacturers of the device!

During check carrying out the help of the assistant is required.


 PERFORMANCE ORDER

1. Connect the scanner to diagnostic socket DLC of the car. Start the engine and translate the main switch темпостата in position ON (Вкл). Switch the scanner in a mode of the expanded range of checks “ALL SYSTEM DIAGNOSIS”.
2. Disperse the car till the speed not less than 65 km/h (40 miles/ch) at the included mode of installation of cruiser speed темпостата (SET). At spontaneous switching-off темпостата on the scanner display the refusal code will be highlighted, - do not mix the given code with a code corresponding to compulsory switching-off темпостата by the driver (see the table of codes of malfunctions).
3. Further pass to checks and the corrections adhered to the highlighted code (see more low).


Mode of real time

Make scanner connection strictly according to instructions of manufacturers of the device!

During check carrying out the help of the assistant is required.


 PERFORMANCE ORDER

1. Connect the scanner to diagnostic socket DLC. Include ignition and translate the main switch темпостата in position ON (Вкл). Switch the scanner in a mode of a conclusion and preservation of the current data “CURRENT DATA DISPLAY and SAVE” (in menu CRUISE CONTROL).
2. Make sure of conformity of the data highlighted by the scanner:

  1. Speed of movement of the car (current speed of movement of the car);
  2. At squeezing of a pedal of a foot brake there should be a switching of positions of the gauge-switch of stoplights (ON/OFF);
  3. Switch SET/COAST switching should result to switchings of modes of the switch (ON/OFF);
  4. Switch RESUME/ACCEL switching should result to switchings of modes of the switch (ON/OFF);
  5. Squeezing of a pedal of coupling should lead to switchings of positions of the gauge-switch of disconnection of a chain of a starter (ON/OFF);
  6. The conclusion of the lever of selector AT from position “Р” / ”N” should lead to switchings of positions of the gauge-switch of the permission of start (ON/OFF);

Clearing of memory of the block of self-diagnostics

Memory clearing occurs at ignition deenergizing.

Problem diagnostics темпостата

Diagnostic code 11 (the gauge-switch of stoplights)

 PERFORMANCE ORDER

1. Include ignition and translate the main switch темпостата in position ON (Вкл). Cock a lay brake. Translate the scanner in mode CURRENT DATA DISPLAY and SAVE. Squeeze out a pedal of a foot brake, - the scanner should fix switchings ON/OFF of the gauge-switch of stoplights. If switchings are not fixed, pass to a following stage of check.
2. Release a pedal of a foot brake and disconnect from the gauge-switch of stoplights electroconducting. Measure resistance between plugs №№ 1 and 4 contact sockets of the gauge. If the result of measurement makes less than 1 Ohm, pass to a following stage of check, otherwise replace the gauge-switch.
3. Repeat the check described above at the squeezed out pedal of a foot brake. If the result of measurement makes more than 1 МОм, pass to a following stage of check, otherwise replace the gauge-switch.
4. Release a pedal of a foot brake and measure resistance between plugs №№ 2 and 3 contact sockets of the gauge. If the result of measurement makes more than 1 МОм, pass to a following stage of check, otherwise replace the gauge-switch.
5. Repeat the check described above at the squeezed out pedal of a foot brake. If the result of measurement makes less than 1 Ohm, replace ECU темпостата, otherwise replace the gauge-switch of stoplights.

Diagnostic code 12

Models with РКПП (the gauge-switch of disconnection of a chain of a starter)

 PERFORMANCE ORDER

1. Include ignition and translate the main switch темпостата in position ON (Вкл). Cock a lay brake. Translate the scanner in mode CURRENT DATA DISPLAY and SAVE. Squeeze out a coupling pedal, - the scanner should fix switchings ON/OFF of the gauge-switch of disconnection of a chain of a starter. If switchings are not fixed, pass to a following stage of check.
2. Release a pedal and disconnect electroconducting from the gauge-switch of disconnection of a chain of a starter. Measure resistance between plugs №№ 1 and 2 contact sockets of the gauge. If the result of measurement makes less than 10 Ohm, pass to a following stage of check, otherwise replace the gauge-switch.
3. Repeat the check described above at the squeezed out pedal of coupling. If the result of measurement makes more than 1 МОм, pass to a following stage of check, otherwise replace the gauge-switch.


Models with АТ (the gauge-switch of the permission of start)

 PERFORMANCE ORDER

1. Include ignition and translate the main switch темпостата in position ON (Вкл). Cock a lay brake. Translate the scanner in mode CURRENT DATA DISPLAY and SAVE. Deduce the lever of the selector from positions “Р” / ”N”, - the scanner should fix switchings ON/OFF of the gauge-switch of the permission of start. If switchings are not fixed, pass to a following stage of check.
2. Disconnect electroconducting from the gauge-switch of the permission of start and measure resistance between plugs №№ 11 and 12 its contact sockets. If the result of measurement makes less than 10 Ohm, pass to a following stage of check, otherwise replace the gauge-switch.
3. Repeat the check described above at translated in position “Р” or “N” selector AT lever. If the result of measurement makes more than 1 МОм, pass to a following stage of check, otherwise replace the gauge-switch.
4. Release a pedal of a foot brake and measure resistance between plugs №№ 2 and 3 contact sockets of the gauge. If the result of measurement makes more than 1 МОм, pass to a following stage of check, otherwise replace the gauge-switch.
5. Repeat the check described above at the squeezed out pedal of a foot brake. If the result of measurement makes less than 1 Ohm, replace ECU темпостата, otherwise replace the gauge-switch of stoplights.

Diagnostic codes 13 and 24 (VSS 2)

 PERFORMANCE ORDER

1. In the course of trial runs make sure of serviceability of functioning of a speedometer, in case of need make corresponding regenerative repair, then pass to a following stage of check.
2. Поддомкратьте the car also establish it on props, - driving wheels should appear completely torn off from the earth. Connect the scanner to diagnostic socket DLC.
3. Include ignition and translate the main switch темпостата in position ON (Вкл). Translate the scanner in mode CURRENT DATA DISPLAY and SAVE. Сымитируйте dispersal of the car till the speed of 40 km/h (25 miles/ch) also make sure of identity of the indications fixed by a speedometer and the scanner. If distinctions are absent, pass to a following stage of check. If the difference in indications makes more than 1 km/h (0.6 miles/ch), check up on breakage and short circuit electroconducting on a chain site between a speedometer and ECU темпостата.
4. Switch off ignition. Remove a combination of devices. Disconnect electroconducting from the management module темпостата and measure resistance between the plug № 18 contact sockets of a plait of electroconducting ECU and the plug № 11 sockets of a plait of a combination of devices. If the result of measurement makes less than 10 Ohm, pass to a following stage of check, otherwise check up an electroconducting condition, make necessary regenerative repair.
5. Measure resistance between weight and the plug № 18 contact sockets of electroconducting ECU. If the result of measurement makes more than 1 МОм, pass to a following stage of check, otherwise replace an electroconducting socket/plait.
6. Disconnect electroconducting from VSS 2 and measure resistance between plugs №№ 1 and 2 its contact sockets. If the result of measurement lies within a range 350 450 Ohm, pass to a following stage of check, otherwise replace VSS.
7. Сымитируйте movement of the car with a speed of 20 km/h (12 miles/ch). Translate the voltmeter in a mode of measurement of an alternating current and measure pressure between plugs №№ 1 and 2 contact sockets of the gauge. If the result of measurement makes more than ~2 In, replace/repair a combination of devices, otherwise replace VSS 2.


Diagnostic code 14 (the combined operating switch)

 PERFORMANCE ORDER

1. Connect the scanner. Include ignition and translate the main switch темпостата in position ON (Вкл). Translate the scanner in mode CURRENT DATA DISPLAY and SAVE.
2. Wring out switches SET/COAST and RESUME/ACCEL - each time at squeezing of the switch the scanner should fix corresponding switchings ON/OFF. If switchings are not fixed, pass to a following stage of check.
3. Switch off ignition. Disconnect electroconducting from the combined operating switch located on a steering wheel.
4. Include ignition and measure pressure between weight and the plug № 1 contact socket of the switch. If the result of measurement makes more than 10 In, pass to a following stage of check, otherwise check up an electroconducting condition on a chain site between the assembly block of safety locks and the combined operating switch темпостата, make necessary regenerative repair.
5. Switch off ignition and restore initial connection of electroconducting of the switch.
6. Translate switch SET/COAST in position ON (Вкл) and the digital voltmeter connected to weight probe the plug № 2 from the back party of a contact socket of the combined switch. If the result of measurement makes more than 10 In, pass to a following stage of check, otherwise replace assemblage of the operating switch.
7. Operating in a similar manner, probe the plug № 3 at translated in position ON (Вкл) switch RESUME/ACCEL. If the result of measurement makes more than 10 In, pass to a following stage of check, otherwise replace assemblage of the operating switch.
8. Translate in position ON (Вкл) switch CANCEL and once again probe the plug № 2. If the result of measurement makes more than 10 In, pass to a following stage of check, otherwise replace assemblage of the operating switch.
9. Without switching off mode CANCEL, probe the plug № 3 sockets. If the result of measurement makes more than 10 In, pass to a following stage of check, otherwise replace assemblage of the operating switch.
10. Switch off ignition. Disconnect electroconducting from the combined operating switch темпостата and measure resistance between plugs №№ 1 and 2 its contact sockets. If at translated in position ON (Вкл) to the button of switch SET/COAST the result of measurement makes less than 10 Ohm, pass to a following stage of check, otherwise replace assemblage of the operating switch.
11. Translate switch SET/COAST in position OFF (Выкл) and measure resistance between plugs №№ 1 and 2 contact sockets of electroconducting (from outside the switch). If the result of measurement makes more than 1 МОм, pass to a following stage of check, otherwise replace assemblage of the operating switch.
12. Translate in position ON (Вкл) switch RESUME/ACCEL. Measure resistance between plugs №№ 1 and 3 contact sockets of the switch. If the result of measurement makes less than 10 Ohm, pass to a following stage of check, otherwise replace assemblage of the operating switch and repeat last check.
13. Disconnect mode RESUME/ACCEL. Also repeat last check. If the result of measurement makes more than 1 МОм, pass to a following stage of check, otherwise replace assemblage of the operating switch.
14. Disconnect electroconducting from the combined operating switch темпостата. Measure resistance between the plug № 2 contact sockets of the switch and the plug № 6 sockets of the module of management (ECU) темпостата. If the result of measurement makes less than 10 Ohm, pass to a following stage of check, otherwise check up an electroconducting condition, make necessary regenerative repair.
15. Measure resistance between the plug № 3 contact sockets of the switch and the plug № 7 sockets of the module of management (ECU) темпостата. If the result of measurement makes less than 10 Ohm, replace the management module, otherwise check up an electroconducting condition, make necessary regenerative repair.

Diagnostic codes 21, 22 and 23 (the vacuum valve and veins-tiljatsionnye valves 1 and 2)

 PERFORMANCE ORDER

1. Disconnect electroconducting from actuation mechanism assemblage темпостата and measure resistance between plugs №№ 2 and 3 its contact sockets. If the result of measurement makes less than 22 Ohm, pass to a following stage of check, otherwise replace actuation mechanism assemblage.
2. Measure resistance between plugs №№ 1 and 2 contact sockets of an actuation mechanism темпостата. If the result of measurement makes less than 55 Ohm, pass to a following stage of check, otherwise replace actuation mechanism assemblage.
3. Measure resistance between plugs №№ 2 and 4 contact sockets of an actuation mechanism темпостата. If the result of measurement makes less than 55 Ohm, pass to a following stage of check, otherwise replace actuation mechanism assemblage.
4. Disconnect electroconducting from the management module (ECU) темпостата and measure resistance between the plug № 1 contact socket of the module of management and the plug № 1 socket of an actuation mechanism. If the result of measurement makes less than 10 Ohm, pass to a following stage of check, otherwise check up an electroconducting condition on a chain site between ECU and an actuation mechanism темпостата. Make necessary regenerative repair.
5. Measure resistance between the plug № 8 contact sockets of the module of management and the plug № 2 sockets of an actuation mechanism. If the result of measurement makes less than 10 Ohm, pass to a following stage of check, otherwise check up an electroconducting condition on a chain site between ECU and an actuation mechanism темпостата. Make necessary regenerative repair.
6. Measure resistance between the plug № 11 contact sockets of the module of management and the plug № 3 sockets of an actuation mechanism. If the result of measurement makes less than 10 Ohm, pass to a following stage of check, otherwise check up an electroconducting condition on a chain site between ECU and an actuation mechanism темпостата. Make necessary regenerative repair.
7. Measure resistance between the plug № 2 contact sockets of the module of management and the plug № 4 sockets of an actuation mechanism. If the result of measurement makes less than 10 Ohm, replace the management module, otherwise check up an electroconducting condition on a chain site between ECU and an actuation mechanism темпостата. Make necessary regenerative repair.

Diagnostic code 25 (the built in relay and the RAM of the CENTRAL PROCESSING UNIT of the module of management темпостата)

 PERFORMANCE ORDER

1. Check up quality of the soldering of the relay in the management module. Make sure of serviceability of giving to ECU a food, check up reliability of grounding of the module of management.
2. Check up serviceability of the RAM of central processor ECU темпостата, in case of need hush up the management module.
3. Execute check of signals of input/conclusion (see more low). By means of the scanner check up signal VSS, - if the signal is perfectly in order, replace ECU темпостата.


Check of signals of input/conclusion

Check is made on contact socket ECU темпостата. Compare results of check to the data of the resulted table.

Component

№ plugs

Input/conclusion signal (at the included ignition and the engine working on single turns)

The ventilating valve
1
• a Food moves at a car stop;
• a Food podaetsja periodically/is disconnected (0 - pressure of the battery) during functioning темпостата
Safety valve
2
• a Food moves at a car stop;
• a Food podaetsja periodically/is disconnected (0 - pressure of the battery) during functioning темпостата
The ignition switch
3
• At the included ignition pressure of the battery takes place;
• At the switched off ignition takes place 0
The main switch темпостата
4
• In the included condition a place pressure of the battery;
• In the switched off condition takes place 0
Food giving to all valves and a display lamp
5
• In the included condition a place pressure of the battery;
• In the switched off condition takes place 0
Switch SET/COAST
6
• In position SET/COAST pressure of the battery takes place;
• In the released position takes place 0
Switch RESUME/ACCEL
7
• In position RESUME/ACCEL pressure of the battery takes place;
• In the released position takes place 0
The gauge-switch of brake system
8
At the included main switch темпостата deduce the lever of the selector from positions "Р" / "N" (АТ) / release a coupling pedal (РКПП):
• At the released pedal of a foot brake pressure of the battery takes place;
• At the squeezed out pedal of a foot brake takes place 0;
• At the released pedal of coupling (РКПП) pressure of the battery takes place;
• At the squeezed out pedal of coupling (РКПП) takes place 0;
• In distinct from "N" and "Р" positions of the lever of selector AT pressure of the battery takes place;
• In positions "N" and "Р" selector AT lever takes place 0
The gauge-switch of disconnection of a chain of a starter (АТ) / start permissions (РКПП)
9
• At the released pedal of coupling (РКПП) pressure of the battery takes place;
• At the squeezed out pedal of coupling (РКПП) takes place 0;
• In distinct from "N" and "Р" positions of the lever of selector AT pressure of the battery takes place;
• In positions "N" and "Р" selector AT lever takes place 0
The vacuum valve
11
• a Food moves at a car stop;
• a Food podaetsja periodically/is disconnected (0 - pressure of the battery) during functioning темпостата
Adjusting signal to TCM (models with АТ)
12
• At inclusion of mode SET during movement with a speed not less than 40 km/h (25 miles/ch) TCM are developed by a signal of zero level (weight potential)
Weight
13
  —   
Control socket / service socket OBD II
14
  —   
Control socket / service socket OBD II
15
  —   
VSS 2
18
Поддомкратьте the car also establish it on props, - all four wheels should appear torn off from the earth. At rotation of wheels manually on ECU темпостата pulse signals amplitude 0 thermostat 5 should arrive In
The gauge-switch of stoplights
19
Switch off ignition:
• At the released pedal of a foot brake pressure of the battery takes place;
• At the squeezed out pedal of a foot brake takes place 0;
Weight
20
 

Make necessary regenerative repair/replace the failed component.

The scheme of an arrangement of plugs in a 20-contact socket of the module of management (ECU) темпостата

Pressure on plugs №№ 1, 2, 11 and 12 can be checked up only at trial runs with included темпостатом.