PROBLEM SYMPTOMS TABLE
HINT:
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Unable to register the key. |
Front door courtesy light switch assembly (for driver side) |
|
|
Wire harness or connector |
- |
|
|
Transponder key ECU assembly |
- |
|
|
Engine does not start. |
Key |
|
|
ECU power source circuit |
|
|
|
SFI system (for 2GR-FE) |
|
|
|
SFI system (for 1AR-FE) |
|
|
|
Transponder key ECU assembly |
- |
|
|
Security indicator light is always on. |
Transponder key ECU assembly |
|
|
Wire harness or connector |
- |
|
|
Accessory meter assembly |
- |
|
|
Security indicator light is off. |
Transponder key ECU assembly |
|
|
Wire harness or connector |
- |
|
|
Accessory meter assembly |
- |
|
|
Security indicator light is blinking abnormally. |
Transponder key ECU assembly |
- |
|
Engine immobiliser system DTCs are not output. |
Wire harness or connector |
|
|
Transponder key ECU assembly |
- |
Registration
Diagnosis SystemInstallation
INSTALLATION
PROCEDURE
1. INSTALL POWER STEERING ECU ASSEMBLY
(a) Engage the 4 wire harness clamps to the power steering ECU assembly.
(b) Install the power steering ECU assembly with the ...
Assist Map Number Un-Writing (C1581)
DESCRIPTION
The power steering ECU stores this DTC when it determines that the assist map
is not written in the ECU.
HINT:
The assist map is data written in the power steering ECU to control the degree
of assistance. The assist map is selected based on ...
Power Source Circuit
DESCRIPTION
This circuit supplies power source voltage from the battery to terminal B of
the steering lock ECU (steering lock actuator assembly). This is used as power source
for the CPU, motor, communication, and peripheral circuits.
WIRING DIAGRAM
P ...