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.
• Inspect the fuses and relays related to this system before inspecting the suspected areas below.

  Wireless door lock control system: 

  WIRELESS DOOR LOCK CONTROL SYSTEM PROBLEM SYMPTOMS CHART
  
  

  Symptom	Suspected area	See
  Only wireless control function is inoperative	1. Transmitter battery	ONLY WIRELESS CONTROL FUNCTION IS INOPERATIVE
  	2. Door control transmitter	ONLY WIRELESS CONTROL FUNCTION IS INOPERATIVE
  	3. Certification ECU	ONLY WIRELESS CONTROL FUNCTION IS INOPERATIVE
  	4. Wire harness	ONLY WIRELESS CONTROL FUNCTION IS INOPERATIVE
  	5. Door control receiver	ONLY WIRELESS CONTROL FUNCTION IS INOPERATIVE
  	6. Amplifier Antenna	ONLY WIRELESS CONTROL FUNCTION IS INOPERATIVE
  	7. Main body ECU RH	ONLY WIRELESS CONTROL FUNCTION IS INOPERATIVE
  No-answer back	1. Lighting system	NO ANSWER-BACK
  	2. Main body ECU RH	NO ANSWER-BACK
  	3. Wire harness	NO ANSWER-BACK
  	4. Wireless door lock buzzer	NO ANSWER-BACK