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 |
|
|
Door courtesy switch circuit |
|
|
Back door courtesy switch circuit |
|
|
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 |
|
Horn
Components
COMPONENTS
ILLUSTRATION
Inspection
INSPECTION
PROCEDURE
1. INSPECT HIGH PITCHED HORN ASSEMBLY
(a) Apply battery voltage and check the operation of the horn according to the
table below.
OK:
Measurement Condition
...
Terminals Of Ecu
TERMINALS OF ECU
1. NAVIGATION RECEIVER ASSEMBLY (for 9 Speakers)
Terminal No. (Symbol)
Wiring Color
Terminal Description
Condition
Specified Condition
G5-2 (RL+) - G6-7 (GND)
...