PROBLEM SYMPTOMS TABLE
HINT:
Symptom |
Suspected Area |
See page |
---|---|---|
System does not operate at all |
Proceed to "Clearance Warning ECU Power Source Circuit" |
|
Proceed to "Clearance Sonar Main Switch Circuit" |
|
|
System cannot be turned off |
Proceed to "Clearance Sonar Main Switch Circuit" |
|
Symptom |
Suspected Area |
See page |
---|---|---|
Combination meter assembly (shift position indicator) operates normally, but detection operates when shift lever is in any position other than R, or does not operate with shift lever in R (rear sonar) |
CAN communication system |
|
Clearance warning ECU assembly |
|
Symptom |
Suspected Area |
See page |
---|---|---|
Sonar detection operation is normal but buzzer operation is intermittent |
Proceed to "Clearance Warning Buzzer Circuit" |
|
Clearance warning ECU assembly |
|
Symptom |
Suspected Area |
See page |
---|---|---|
Detection operation is normal but all sonar displays do not appear on multi-information display and multi-display |
CAN communication system |
|
Clearance warning ECU assembly |
|
|
Detection operation is normal but sonar displays do not appear on multi-information display |
CAN communication system |
|
Combination meter assembly |
|
|
Clearance warning ECU assembly |
|
Vehicle data recordings
Your Toyota is equipped with several sophisticated computers that will record
certain data, such as: • Engine speed
• Accelerator status
• Brake status
• Vehicle speed
• Shift position (except manual transmission)
The recorded data varies according to the vehicle grade level and opt ...
Pressure Control Solenoid "G" Performance (Shift Solenoid Valve SL4) (P2808)
SYSTEM DESCRIPTION
The ECM uses the vehicle speed signal and signals from the transmission revolution
sensors (NT, SP2) to detect the actual gear (1st, 2nd, 3rd, 4th, 5th or 6th gear).
The ECM compares the actual gear with the shift schedule in the ECM memory to
detect mechanical problems of t ...
Repair
REPAIR
PROCEDURE
1. STEERING OFF CENTER REPAIR PROCEDURE
(a) Check if the steering wheel is off center.
(1) Apply masking tape to the top center of the steering wheel and upper
steering column cover.
Text in Illustration
*1
Steering Wheel
...