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TROUBLE SYMPTOM CHART
cautionDuring diagnosis, a DTC associated with other system may be set when the ignition switch is turned on with connector(s) disconnected. On completion, check all systems for DTC(s). If DTC(s) are set, erase them all.
Trouble symptomInspection procedure numberReference page
Scan tool cannot communicate with WCM.1
The ignition key cannot be registered using scan tool.2
Engine does not start.3
Abnormality in WCM power supply and ground circuits.4
Keyless entry system does not work.5
Keyless entry hazard light answerback function, the dome light answerback function or the horn answerback function does not work normally.6
The timer lock function does not work after the doors have been unlocked by the keyless entry system.7
Multimode keyless entry system function does not work at all.8
Power door locks with selective unlocking does not work.9