IG OFF
Disconnect the back up switch connector.
Measure resistance between ground terminal and signal terminal of the back up switch connector.
Specification :
Approx. below 1Ω (In case of pressing the back up switch)
Approx. ∞ Ω (In case of not pressing the back up switch)
Is the measured value within specifications?
![]() | ▶ Fault is intermittent caused by poor connection in back lamp switch harness connector. Go to "Verification of vehicle Repair" procedure. |
![]() | ▶ Substitute with a known-good back up switch and check for proper operation. If problem is corrected, replace back up switch and then go to "Verification of Vehicle Repair" procedure. |