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.

Smart key system

PROBLEM SYMPTOMS TABLE

Symptom	Suspected area	See
Entry Functions do not Operate at All	1. Wireless door lock control system	ENTRY FUNCTIONS DO NOT OPERATE AT ALL
	2. Key cancel switch	KEY CANCEL SWITCH
	3. Certification ECU	KEY LUGGAGE COMPARTMENT LOCK-IN PREVENTION FUNCTION DOES NOT OPERATE
	4. Wire harness	KEY LUGGAGE COMPARTMENT LOCK-IN PREVENTION FUNCTION DOES NOT OPERATE
Key Cancel Switch does not Operate	1. Wireless door lock control system	KEY CANCEL SWITCH DOES NOT OPERATE
	2. Key cancel switch	KEY CANCEL SWITCH DOES NOT OPERATE
	3. Certification ECU	DIAGNOSIS SYSTEM
	4. Wire harness	ON-VEHICLE INSPECTION
Key Warning Light does not Come ON	1. Certification ECU	KEY WARNING LIGHT DOES NOT COME ON
	2. Combination meter	KEY LUGGAGE COMPARTMENT LOCK-IN PREVENTION FUNCTION DOES NOT OPERATE
	3. Wire harness	KEY LUGGAGE COMPARTMENT LOCK-IN PREVENTION FUNCTION DOES NOT OPERATE
Driver Side Door Entry Unlock Function does not Operate	1. Power door lock control system	DRIVER SIDE DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE
	2. Door electrical key oscillator LH	DRIVER SIDE DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE
	3. Outside door handle front LH	DRIVER SIDE DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE
	4. Certification ECU	KEY CANCEL SWITCH DOES NOT OPERATE
	5. Wire harness	KEY CANCEL SWITCH DOES NOT OPERATE
Front Passenger Side Door Entry Unlock Function does not Operate	1. Power door lock control system	FRONT PASSENGER SIDE DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE
	2. Door electrical key oscillator RH	DRIVER SIDE DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE
	3. Outside door handle front RH	DRIVER SIDE DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE
	4. Certification ECU	DRIVER SIDE DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE
	5. Wire harness	DRIVER SIDE DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE
Driver Side Door Entry Lock and Unlock Functions do not Operate	1. Power door lock control system	FRONT PASSENGER SIDE DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE
	2. Door electrical key oscillator LH	FRONT PASSENGER SIDE DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE
	3. Certification ECU	FRONT PASSENGER SIDE DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE
	4. Wire harness	FRONT PASSENGER SIDE DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE
Front Passenger Side Door Entry Lock and Unlock functions do not Operate	1. Power door lock control system	FRONT PASSENGER SIDE DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE
	2. Door electrical key oscillator RH	FRONT PASSENGER SIDE DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE
	3. Certification ECU	FRONT PASSENGER SIDE DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE
	4. Wire Harness	FRONT PASSENGER SIDE DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE
Driver Side Door Entry Lock Function does not Operate	1. Power door lock control system	DRIVER SIDE DOOR ENTRY LOCK AND UNLOCK FUNCTIONS DO NOT OPERATE
	2. Outside door handle front LH	DRIVER SIDE DOOR ENTRY LOCK AND UNLOCK FUNCTIONS DO NOT OPERATE
	3. Certification ECU	DRIVER SIDE DOOR ENTRY LOCK AND UNLOCK FUNCTIONS DO NOT OPERATE
	4. Wire harness	DRIVER SIDE DOOR ENTRY LOCK AND UNLOCK FUNCTIONS DO NOT OPERATE
Entry Lock Function does not Operate Front Passenger Side Door	1. Power door lock control system	DRIVER SIDE DOOR ENTRY LOCK FUNCTION DOES NOT OPERATE
	2. Outside door handle front RH	DRIVER SIDE DOOR ENTRY LOCK FUNCTION DOES NOT OPERATE
	3. Certification ECU	DRIVER SIDE DOOR ENTRY LOCK FUNCTION DOES NOT OPERATE
	4. Wire harness	DRIVER SIDE DOOR ENTRY LOCK FUNCTION DOES NOT OPERATE
Vehicle is not Ready to Start when Driver Has Key	1. Indoor electrical key oscillator	VEHICLE IS NOT READY TO START WHEN DRIVER HAS KEY
	2. Certification ECU	VEHICLE IS NOT READY TO START WHEN DRIVER HAS KEY
	3. Key (transmitter)	VEHICLE IS NOT READY TO START WHEN DRIVER HAS KEY
	4. Wire harness	VEHICLE IS NOT READY TO START WHEN DRIVER HAS KEY
Back Door Entry Unlock Function does not Operate	1. Luggage electrical key oscillator (outer)	BACK DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE
	2. Back door opener switch	BACK DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE
	3. Luggage antenna	BACK DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE
	4. Certification ECU	BACK DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE
	5. Wire harness	BACK DOOR ENTRY UNLOCK FUNCTION DOES NOT OPERATE
Key Luggage Compartment Lock-in Prevention Function does not Operate	1. Luggage electrical key oscillator (inner)	KEY LUGGAGE COMPARTMENT LOCK-IN PREVENTION FUNCTION DOES NOT OPERATE
	2. Certification ECU	KEY LUGGAGE COMPARTMENT LOCK-IN PREVENTION FUNCTION DOES NOT OPERATE
	3. Wire harness	KEY LUGGAGE COMPARTMENT LOCK-IN PREVENTION FUNCTION DOES NOT OPERATE