AVH switch Check
- Turn "OFF" the ignition switch.
- Disconnect the AVH switch connector.
- Measure resistance between power terminal and signal terminal of the AVH switch connector.
Specification: Approx. ∞ Ω
- Is the measured resistance within specifications?
YES
- Fault is intermittent caused by poor connection in AVH switch harness and/or IBAU's connector. Go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Substitute with a known-good AVH switch and check for proper operation. If problem is corrected, replace AVH switch and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.