Power Supply and Ground Circuit Inspection

INTELLIGENT KEY SYSTEM


Power Supply and Ground Circuit Inspection

1.CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.





2. Disconnect Intelligent Key unit connector.
3. Check voltage between Intelligent Key unit harness connector
M42 terminals 6, 11 and ground.





OK or NG
OK - GO TO 2.
NG - Repair or replace Intelligent Key power supply circuit.
2.CHECK GROUND CIRCUIT





Check continuity between Intelligent Key unit harness connector
M42 terminal 12 and ground.

12 - Ground : Continuity should exist.

OK or NG
OK - Power supply and ground circuits are OK.
NG - Repair or replace the Intelligent Key unit ground circuit.