WIRELESS DOOR LOCK CONTROL SYSTEM(w/ Entry and Start System) PROBLEM SYMPTOMS TABLE

Tip:

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, 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.
Inspect the fuses and relays related to this system before inspecting the suspected areas below.

Table 1. Wireless Door Lock Control System
Symptom	Suspected Area	See page
Wireless control function and entry function do not operate	Proceed to "All Door Entry Lock / Unlock Functions and Wireless Functions do not Operate"	Click here
Wireless control function does not operate but entry function operates	Replace electrical key transmitter	-
Answer-back function does not operate	Lighting system (Turn Signal and Hazard Warning Light System )	Click here
Answer-back function does not operate	Main body ECU (instrument panel junction block assembly)	-
Only automatic lock function does not operate	Perform operation check	Click here
Only automatic lock function does not operate	Lighting system (door courtesy light switch)	Click here
Only illuminated entry function does not operate	Perform operation check	Click here
Only illuminated entry function does not operate	Lighting system (Illuminated Entry System)	Click here
Only door ajar warning function does not operate	Perform operation check	Click here
	Proceed to "Door Courtesy Switch Circuit"	Click here
	Proceed to "Wireless Door Lock Buzzer Does not Sound"	Click here