Symptom Troubleshooting Chart [Keyless Entry System]

No.	Troubleshooting item	Description
1	One or more on-board diagnostic functions inoperative	Malfunction in trunk lid opener system, horn system, hazard warning light system, or door lock linkage system
2	All on-board diagnostic functions inoperative	Malfunction in keyless control module power supply circuit, door switch circuit, keyless control module ground circuit
3	Transmitter ID code cannot be reprogrammed	Malfunction in keyless receiver or keyless control module circuit.