CAR-NAVIGATION CONTROL SWITCH INSPECTION

id092000801300

1.  Operate the car-navigation control switch and verify that the car-navigation system operates normally.

•  If the system does not operate normally, go to the next step.

2.  Inspect the wiring harness between the LCD unit and the car-navigation control switch for an open circuit, power short, or a short to ground.

b3e0920w021

•  If there is any malfunction in the wiring harnesses, repair or replace the applicable wiring harness.

•  If the wiring harnesses are normal, replace the car-navigation control switch.