Toyota Camry Manual page 1864

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.
The theft deterrent system cannot be set
The indicator light does not blink when system is set
When the rear doors are unlocked
When the
When the luggage compartment door is opened
system is
by a method other than the key
set
When the engine hood is opened
Horns do not sound
Theft deterrent horn does not sound
Headlights do not flash
While the system is
in warning operation
Taillights do not flash
The door lock is not locked in unlock condition
It is not canceled when the ignition key is turned to
When the ACC or ON position
system is
set
It still operates when the luggage compartment door is
opened with the key
System is still set even when a rear door is open
Horns sound
Even when the
Theft deterrent horn sounds
system is not
set
Headlights stay on
Taillights stay on
*1: If numbers are given to the circuit proceed with troubleshooting in the order indicated by those numbers.
DIAGNOSTICS
Details of Problem
– THEFT DETERRENT SYSTEM
Inspecting Circuit*1
1. Indicator light circuit
2. ECU power source circuit
3. Key unlock warning switch circuit
4. Luggage compartment door key
lock and unlock switch circuit
5. Luggage compartment door
courtesy switch circuit
6. Door key lock and unlock switch
circuit
7. Door courtesy switch circuit
8. Door unlock detection switch circuit
9. Engine hood courtesy switch circuit
Indicator light circuit
Door unlock detection switch circuit
The system
Luggage compartment door
does not
courtesy switch circuit
operate
Engine hood courtesy switch circuit
Horn relay circuit
Theft deterrent horn circuit
Headlight control relay circuit
Taillight control relay circuit
Door unlock detection switch circuit
Ignition switch circuit
Luggage compartment door key
lock and unlock switch circuit
Door courtesy switch circuit
Horn relay circuit
Theft deterrent horn circuit
Headlight control relay circuit
Taillight control relay circuit
Author :
DI–837
DI06R–06
See page
DI–838
DI–840
DI–853
DI–855
DI–858
DI–855
DI–864
DI–862
DI–866
DI–838
DI–862
DI–858
DI–866
DI–845
DI–843
DI–847
DI–849
DI–862
DI–851
DI–855
DI–864
DI–845
DI–843
DI–847
DI–849
Date :
1072