Problem Symptoms Table

Proceed to the reference page shown in the matrix chart below for each malfunction symptom and trouble-

shoot for each circuit.

HINT:

Troubleshooting of the theft deterrent system is based on the premise that the door lock control system is operating normally. Accordingly, before troubleshooting the theft deterrent system, first make certain that the door lock control system is operating normally.

Details of Problem

Inspecting Circuit*1

See page

The theft deterrent system cannot be set

1. Indicator light circuit

DI-224

2. Luggage compartment door key lock and unlock switch circuit

DI-241

3. Luggage compartment door courtesy switch circuit

DI-239

4. Door courtesy switch circuit

DI-244

5. Door unlock detection switch circuit

DI-213

6. Engine hood courtesy switch circuit

DI-246

The indicator light does not blink when system is set

Indicator light circuit

DI-224

When the system is set

When the rear door is unlocked

The system does not operate

Door unlock detection switch circuit

DI-213

When the luggage compartment door is opened by a method other than the key

Luggage compartment door courtesy switch circuit

DI-239

When the engine hood is opened

Engine hood courtesy switch circuit

DI-246

While the system is in warning operation

Horns do not sound

Horn relay circuit

DI-231

Theft deterrent horn does not sound

Theft deterrent horn circuit

DI-228

Headlights do not flash

Headlight control relay circuit

DI-233

Taillights do not flash

Taillight control relay circuit

DI-235

The starter cut is not cut off

Starter relay circuit

DI-226

The rear door lock is not locked in unlock condition

Door unlock detection switch circuit

DI-213

When the system is set

It is not canceled when the ignition key is turned to ACC or ON position

Ignition switch circuit

DI-237

It still operates when the luggage compartment door is opened with the key

Luggage compartment door key lock and unlock switch circuit

DI-241

System is still set even when a rear door is open

Door courtesy switch circuit

DI-244

Even when the system is not set

Horns sound

Horn relay circuit

DI-231

Theft deterrent horn sounds

Theft deterrent horn circuit

DI-228

Headlights stay on

Headlight control relay circuit

DI-233

Taillights stay on

Taillight control relay circuit

DI-235

*1: If numbers are given to the circuit, proceed with troubleshooting in the order indicated by those numbers.

CIRCUIT INSPECTION

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

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