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" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
STEERING SYSTEM
Symptom |
Suspected Area |
See page |
---|---|---|
Hard steering |
1. Tires (Improperly inflated) |
|
2. Power steering fluid level (Low) |
|
|
3. Drive belt (Loose) |
|
|
5. Front wheel alignment (Incorrect) |
|
|
6. Steering system joints (Worn) |
- |
|
8. Suspension arm ball joints (Worn) |
|
|
9. Steering column (Binding) |
- |
|
10.Power steering vane pump (for 2TR-FE) |
|
|
11.Power steering vane pump (for 2GR-FKS) |
|
|
12.Power steering gear |
|
|
Poor return |
1. Tires (Improperly inflated) |
|
3. Front wheel alignment (Incorrect) |
|
|
4. Steering column (Binding) |
- |
|
5. Power steering gear |
|
|
Excessive free play |
1. Steering system joints (Worn) |
- |
3. Suspension arm ball joints (Worn) |
|
|
4. Intermediate shaft sliding yoke (Worn) |
- |
|
6. Front wheel bearing (Worn) |
|
|
7. Power steering gear |
|
|
Abnormal noise |
1. Power steering fluid level (Low) |
|
2. Steering system joints (Worn) |
- |
|
3. Power steering vane pump (2TR-FE) |
|
|
4. Power steering vane pump (2GR-FKS) |
|
|
5. Power steering gear |
|
Vehicle Information Not Obtained (C1A02)
DESCRIPTION
When a new millimeter wave radar sensor assembly is installed, it receives vehicle
specification information (destination, steering wheel position, 2WD or 4WD, etc.)
from the main body ECU (multiplex network body ECU) and stores the information.
DTC C1A02 is stored when the millime ...
Interior Light Circuit
DESCRIPTION
The illuminated entry system controls the interior lights.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing
the following inspection procedure.
If the main body ECU (multiplex network body ECU) i ...
Operation Check
OPERATION CHECK
1. OPERATION DESCRIPTION
(a) Push-button start function:
(1) When the electrical key transmitter sub-assembly is in a detection area inside
the vehicle and the brake pedal is depressed, the engine is started by pressing
the engine switch.
(2) When the electrical key transmitt ...