Car-Navigation Control Switch Inspection
WARNING: This page is about a different car, the 2004 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.
- 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.
- 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.
- 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.