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:
BUS IC Communication Malfunction (B1497/97)
DESCRIPTION
The air conditioning harness connects the A/C amplifier and each servo. The A/C
amplifier supplies power and sends operation instructions to each servo through
the air conditioning harness. Each servo sends the damper position information to
...
Precaution
PRECAUTION
NOTICE:
When disconnecting the cable from the negative (-) battery terminal, initialize
the following systems after the cable is reconnected.
System Name
See Procedure
Back Door Closer System
...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT COOLER CONDENSER ASSEMBLY
(a) If the cooler condenser assembly fins are dirty, clean them with water and
dry with compressed air.
NOTICE:
Do not damage the cooler condenser assembly fins.
(b) If any cooler con ...