Toyota Fortuner. Wireless Door Lock Control System (For Built-In Type Door Control Receiver) Problem Symptoms Table

Wireless Door Lock Control System (For Built-In Type Door Control Receiver) -- Problem Symptoms Table

HINT:

Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

Wireless door lock control system:
Symptom	Suspected Area	See page
Only wireless control function is inoperative	1. Transmitter battery	Toyota Fortuner RM000000Z4T00DX.html
	2. Door control transmitter module	Toyota Fortuner RM000000Z4T00DX.html
	3. Fuses	Toyota Fortuner RM000000Z4T00DX.html
	4. Unlock warning switch	Toyota Fortuner RM000000Z4T00DX.html
	5. Wire harness	Toyota Fortuner RM000000Z4T00DX.html
	6. Theft warning ECU	Toyota Fortuner RM000000Z4T00DX.html
No answer-back	1. Lighting system	Toyota Fortuner RM000001M14002X.html
	2. Security horn*	Toyota Fortuner RM000001M14002X.html
	3. Wire harness	Toyota Fortuner RM000001M14002X.html
	4. Theft warning ECU	Toyota Fortuner RM000001M14002X.html

HINT:

*: The security horn applies only if the wireless answer-back function has been customized so that the hazard warning lights flash and the security horn sounds.