Ignition Signal Inspection For Display Control Unit

NAVIGATION SYSTEM


Ignition Signal Inspection for Display Control Unit

1.CHECK IGNITION SIGNAL
1. Disconnect display control unit connector M94.
2. Turn ignition switch ON.





3. Check voltage between display control unit harness connector M94 terminal 12 and ground.

Battery voltage should exist.

OK or NG
OK - Replace display control unit. Refer to Integrated Display System.
NG - Check harness for open or short between display control unit and fuse.