PROBLEM SYMPTOMS TABLE
HINT:
Symptom |
Suspected Area |
See page |
---|---|---|
Theft deterrent system cannot be set |
Smart key system (for Entry Function)*1 |
|
Key reminder warning system*2 |
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Door courtesy switch circuit |
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Back door courtesy switch circuit |
|
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Engine hood courtesy switch circuit |
|
|
Replace main body ECU |
|
|
Security indicator is not blinking when theft deterrent system is set |
Security indicator light circuit |
|
Replace main body ECU |
|
|
Theft deterrent system can be set even when any door is open |
Door courtesy switch circuit |
|
Back door courtesy switch circuit |
|
|
Engine hood courtesy switch circuit |
|
|
Replace main body ECU |
|
|
Vehicle horn(s) do not sound while theft deterrent system is in alarm sounding state |
Horn circuit |
|
Replace main body ECU |
|
|
Security horn does not sound while theft deterrent system is in alarm sounding state |
Security horn circuit |
|
Replace main body ECU |
|
|
Hazard warning lights do not flash while theft deterrent system is in alarm sounding state |
Lighting system |
|
Replace main body ECU |
|
|
Headlights do not flash while theft deterrent system is in alarm sounding state |
Headlight relay circuit |
|
Replace main body ECU |
|
|
Taillights do not flash while theft deterrent system is in alarm sounding state |
Taillight relay circuit |
|
Replace main body ECU |
|
|
Interior light does not illuminate while theft deterrent system is in alarm sounding state |
Illumination circuit |
|
Replace main body ECU |
|
ECU Initial Setting Incomplete (C120A)
DESCRIPTION
w/ Downhill Assist Control or w/ Crawl Control:
When the master cylinder solenoid (skid control ECU) is replaced, the master
cylinder solenoid (skid control ECU) must be informed that the vehicle is equipped
with downhill assist control and/o ...
Power Steering Warning Light Circuit
DESCRIPTION
The power steering ECU assembly is connected to the combination meter assembly
via CAN communication. If the power steering ECU assembly detects a malfunction,
the power steering warning light comes on. At this time, the vehicle enters fail-sa ...