PROBLEM SYMPTOMS TABLE
HINT:
Symptom |
Suspected Area |
See page |
---|---|---|
Theft deterrent system cannot be set |
Security indicator light circuit |
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ECU power source circuit |
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Unlock warning switch circuit |
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Front door lock assembly |
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Rear door lock assembly |
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Back door lock assembly |
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Door courtesy switch circuit |
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Back door lock assembly (Back door courtesy switch) |
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Engine hood courtesy switch circuit |
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If the symptom(s) still occur after the above areas are inspected and proved to be normal, replace the main body ECU (driver side junction block assembly) |
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Security indicator does not blink when theft deterrent system is set |
Security indicator light circuit |
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If the symptom(s) still occur after the above area is inspected and proved to be normal, replace the main body ECU (driver side junction block assembly) |
|
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Alarm sounding state cannot be canceled when ignition switch is turned to ON |
Ignition switch circuit |
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Unlock warning switch circuit |
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If the symptom(s) still occur after the above areas are inspected and proved to be normal, replace the main body ECU (driver side junction block assembly) |
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Theft deterrent system can be set even when door is open |
Door courtesy switch circuit |
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If the symptom(s) still occur after the above area is inspected and proved to be normal, replace the main body ECU (driver side junction block assembly) |
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Theft deterrent system can be set even when engine hood is open. |
Engine hood courtesy switch circuit |
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If the symptom(s) still occur after the above area is inspected and proved to be normal, replace the main body ECU (driver side junction block assembly) |
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Vehicle horns (low pitched, high pitched) do not sound while theft deterrent system is in warning operation |
Horn circuit |
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If the symptom(s) still occur after the above area is inspected and proved to be normal, replace the main body ECU (driver side junction block assembly) |
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Headlights do not blink while theft deterrent system is in warning operation |
Headlight relay circuit |
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If the symptom(s) still occur after the above area is inspected and proved to be normal, replace the main body ECU (driver side junction block assembly) |
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Taillights do not blink while theft deterrent system is in warning operation |
Taillight relay circuit |
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If the symptom(s) still occur after the above area is inspected and proved to be normal, replace the main body ECU (driver side junction block assembly) |
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Hazard warning lights do not flash while theft deterrent system is in warning operation |
Wire harness or connector |
- |
Turn signal flasher assembly |
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If the symptom(s) still occur after the above areas are inspected and proved to be normal, replace the main body ECU (driver side junction block assembly) |
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Interior light does not light up while theft deterrent system is in warning operation |
Interior light circuit |
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If the symptom(s) still occur after the above area is inspected and proved to be normal, replace the main body ECU (driver side junction block assembly) |
|
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Security horn does not sound while theft deterrent system is in warning operation |
Security horn circuit |
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If the symptom(s) still occur after the above area is inspected and proved to be normal, replace the main body ECU (driver side junction block assembly) |
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Headlights blink even when theft deterrent system is not set |
Headlight relay circuit |
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If the symptom(s) still occur after the above area is inspected and proved to be normal, replace the main body ECU (driver side junction block assembly) |
|
|
Taillights blink even when theft deterrent system is not set |
Taillight relay circuit |
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If the symptom(s) still occur after the above area is inspected and proved to be normal, replace the main body ECU (driver side junction block assembly) |
|
|
Hazard warning lights flash even when theft deterrent system is not set |
Wire harness or connector |
- |
Turn signal flasher assembly |
|
|
If the symptom(s) still occur after the above areas are inspected and proved to be normal, replace the main body ECU (driver side junction block assembly) |
|
|
Interior light comes on even when theft deterrent system is not set |
Interior light circuit |
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If the symptom(s) still occur after the above area is inspected and proved to be normal, replace the main body ECU (driver side junction block assembly) |
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Inspection
INSPECTION
PROCEDURE
1. INSPECT CYLINDER BLOCK FOR WARPAGE
(a) Using a precision straightedge and feeler gauge, check the surface
that is in contact with the cylinder head gasket for warpage.
Maximum Warpage:
0.05 mm (0.00197 in.)
I ...
Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE BRAKE PEDAL RETURN SPRING
(a) Remove the brake pedal return spring from the brake pedal support
assembly.
2. REMOVE BRAKE PEDAL PAD
(a) Remove the brake pedal pa ...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK ASSEMBLY)
(a) Disconnect the 2A, 2C and 2F main body ECU (driver side junction block assembly)
connectors.
(b) Measure the voltage and resistance according to the value(s) in the table ...