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.
Illuminated Entry System
Symptom |
Suspected Area |
See page |
---|---|---|
Only roof console box assembly does not illuminate. |
Bulb |
- |
Harness or connector |
- |
|
Only step or spot light assembly does not illuminate. |
Bulb |
- |
Harness or connector |
- |
|
Only transponder key amplifier does not illuminate. (w/o Smart Key System) |
Transponder key amplifier |
|
Harness or connector |
- |
|
Only engine switch illumination does not illuminate. (w/ Smart Key System) |
Engine switch illumination circuit |
|
Certification ECU (Smart key ECU assembly) |
|
|
Illuminated entry system does not operate normally. |
DOME fuse |
- |
Door courtesy switch circuit |
|
|
Door unlock detection switch circuit |
|
|
IG signal circuit |
|
|
ACC signal circuit |
|
|
Interior light circuit |
|
|
Engine switch illumination circuit |
|
|
Main body ECU (Driver side junction block assembly) |
|
Symptom |
Suspected Area |
See page |
---|---|---|
Vanity light does not illuminate. |
Bulb |
- |
Harness or connector |
- |
Symptom |
Suspected Area |
See page |
---|---|---|
Glove box light does not illuminate. |
Glove box light assembly |
|
Harness or connector |
- |
Symptom |
Suspected Area |
See page |
---|---|---|
Front door courtesy light does not illuminate. |
Bulb |
- |
Courtesy light assembly |
|
|
Front door courtesy light switch |
|
|
Harness or connector |
- |
Symptom |
Suspected Area |
See page |
---|---|---|
Battery saving function does not operate. |
Door courtesy light switch circuit |
|
Door unlock detection switch circuit |
|
|
IG signal circuit |
|
|
ACC signal circuit |
|
|
Interior light auto cut circuit |
|
|
Main body ECU (Driver side junction block assembly) |
|
Symptom |
Suspected Area |
See page |
---|---|---|
All the interior lights that receive power via the dome cut relay do not illuminate. (The DOME fuse is normal.) |
Interior light power source circuit |
|
Main body ECU (Driver side junction block assembly) |
|
|
All the interior lights that receive power via the dome cut relay do not illuminate. (Although the DOME fuse is replaced, the fuse breaks again.) |
Roof console box assembly |
|
Courtesy light assembly |
|
|
No. 2 room light assembly |
|
|
Harness or connector (Including all light components that are part of the wire harness) |
- |
Symptom |
Suspected Area |
See page |
---|---|---|
Luggage compartment light does not illuminate. |
Bulb |
- |
No. 2 room light assembly |
|
|
Back door courtesy switch |
|
|
Harness or connector |
- |
Inspection
INSPECTION
PROCEDURE
1. INSPECT GENERATOR CLUTCH PULLEY
(a) Hold the generator rotor using SST, and turn the clutch pulley clockwise
to check that the outer ring locks.
SST: 09820-63021
Text in Illustration
*1
...
If the shift lever cannot be shifted from “P”
If the shift lever cannot be shifted with your foot on the brake, there may
be a problem with the shift lock system (a system to prevent accidental operation
of the shift lever). Have the vehicle inspected by your Toyota dealer immediately.
The following ...
System Voltage (P0560)
DESCRIPTION
The battery supplies electricity to the ECM even when the ignition switch is
off. This power allows the ECM to store data such as DTC history, freeze frame data
and fuel trim values. If the battery voltage falls below a minimum level, the stor ...