IG "OFF".
Disconnect the AVH switch connector.
Measure resistance between power terminal and siganl terminal of the AVH switch connector.
Specification :
Approx. below 1Ω - (In case of pressing the AVH switch)
Approx. ∞ Ω - (In case of not pressing the AVH switch)
Is the measured resistance within specifications ?
![]() | ▶ Fault is intermittent caused by poor connection in AVH switch harness and/or HECU's connector. Go to "Verification of Vehicle Repair" procedure. |
![]() | ▶ 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. |