FAIL-SAFE CHART
1. POWER WINDOW OPERATION IN FAIL-SAFE MODE
HINT:
If the pulse sensor built into the power window regulator motor malfunctions, the power window control system enters fail-safe mode.
(a) The power window control system prohibits the following power window operations when the pulse sensor for the jam protection function has problems and the window position or the learned value is abnormal.
Power Window Regulator Master Switch Assembly
Power Window Operation |
Condition |
||
---|---|---|---|
Ignition switch ON |
Ignition switch off (Key-off operation permitted) |
Ignition switch off (Key-off operation prohibited) |
|
Manual up (Driver side door window) |
X |
X |
- |
Manual down (Driver side door window) |
○ |
X |
- |
Auto up (Driver side door window) (hold switch at auto up position) |
○* |
X |
- |
Auto up (Driver side door window) |
X |
X |
- |
Auto down (Driver side door window) |
X |
X |
- |
Manual up (Remote switch operation) |
X |
X |
- |
Manual down (Remote switch operation) |
X |
X |
- |
Auto up (Remote switch operation) (hold switch at auto up position) |
X |
X |
- |
Auto up (Remote switch operation) |
X |
X |
- |
Auto down (Remote switch operation) |
X |
X |
- |
HINT:
Power Window Operation |
Condition |
||
---|---|---|---|
Ignition switch ON |
Ignition switch off (Key-off operation permitted) |
Ignition switch off (Key-off operation prohibited) |
|
Manual up |
X |
X |
- |
Manual down |
○ |
X |
- |
Auto up (hold switch at auto up position) |
○* |
X |
- |
Auto up |
X |
X |
- |
Auto down |
X |
X |
- |
HINT:
(1) Fail-safe deactivation condition
(b) Initialization failure
HINT:
During initialization of the power window regulator motor ECU, when the window position or initialization complete status cannot be properly read from the EEPROM, the power window control system prohibits the operations as follows:
Power Window Regulator Master Switch Assembly
Power Window Operation |
Condition |
||
---|---|---|---|
Ignition switch ON |
Ignition switch off (Key-off operation permitted) |
Ignition switch off (Key-off operation prohibited) |
|
Manual up (Driver side door window) |
X |
X |
- |
Manual down (Driver side door window) |
○ |
X |
- |
Auto up (Driver side door window) (hold switch at auto up position) |
○* |
X |
- |
Auto up (Driver side door window) |
X |
X |
- |
Auto down (Driver side door window) |
X |
X |
- |
Manual up (Remote switch operation) |
X |
X |
- |
Manual down (Remote switch operation) |
X |
X |
- |
Auto up (Remote switch operation) (hold switch at auto up position) |
X |
X |
- |
Auto up (Remote switch operation) |
X |
X |
- |
Auto down (Remote switch operation) |
X |
X |
- |
HINT:
Power Window Operation |
Condition |
||
---|---|---|---|
Ignition switch ON |
Ignition switch off (Key-off operation permitted) |
Ignition switch off (Key-off operation prohibited) |
|
Manual up |
X |
X |
- |
Manual down |
○ |
X |
- |
Auto up (hold switch at auto up position) |
○* |
X |
- |
Auto up |
X |
X |
- |
Auto down |
X |
X |
- |
HINT:
(c) LIN communication failure
HINT:
If the LIN communication line malfunctions (communication stop), the power window control system prohibits the operations as follows:
Power Window Regulator Master Switch Assembly
Power Window Operation |
Condition |
---|---|
Ignition switch ON |
|
Manual up |
○* |
Manual down |
○ |
Auto up (hold switch at auto up position) |
X |
Auto up |
X |
Auto down |
X |
HINT:
Power Window Operation |
Condition |
---|---|
Ignition switch ON |
|
Manual up |
○* |
Manual down |
○ |
Auto up (hold switch at auto up position) |
○* |
Auto up |
○* |
Auto down |
○ |
HINT:
(d) LIN communication failure and pulse sensor failure
HINT:
If the LIN communication line malfunctions (communication stop) and the pulse sensor for the jam protection function has problems, the power window control system prohibits the operations as follows:
Power Window Regulator Master Switch Assembly
Power Window Operation |
Condition |
---|---|
Always |
|
Manual up |
X |
Manual down |
X |
Auto up (hold switch at auto up position) |
X |
Auto up |
X |
Auto down |
X |
HINT:
Power Window Operation |
Condition |
---|---|
Always |
|
Manual up |
X |
Manual down |
X |
Auto up (hold switch at auto up position) |
X |
Auto up |
X |
Auto down |
X |
HINT:
(e) LIN communication failure and abnormal window position learned value or initialization failure
HINT:
If the LIN communication line malfunctions (communication stop) and the window position or the learned value is abnormal, the power window control system prohibits the operations as follows:
Power Window Regulator Master Switch Assembly
Power Window Operation |
Condition |
---|---|
Always |
|
Manual up |
○* |
Manual down |
○ |
Auto up (hold switch at auto up position) |
- |
Auto up |
- |
Auto down |
- |
HINT:
Power Window Operation |
Condition |
---|---|
Always |
|
Manual up |
○* |
Manual down |
○ |
Auto up (hold switch at auto up position) |
○* |
Auto up |
X |
Auto down |
X |
HINT:
Inner Rear View Mirror Power Source Circuit
DESCRIPTION
This circuit detects the state of the ignition switch, and sends it to the inner
rear view mirror assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the followin ...
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
Use the table below to help determine the cause of problem symptoms.
If multiple suspected areas are listed, the potential causes of the symptoms
are listed in order of probability in the "Suspected Area" ...
Headlight Leveling ECU Power Source Circuit
DESCRIPTION
This circuit detects the state of the ignition switch, and sends it to the headlight
leveling ECU assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the followin ...