Courtesy lights

Read the instructions below then start the fault diagnostic procedure.

Symptom: Courtesy lights malfunctioning

Courtesy lights

Diagnostic help

Check if the luggage compartment lighting is working. If not: check fuse 8.

The following values can be read with the diagnostic tool:

-	Driver's door (Bus from TWICE)

-	Passenger door (Bus from TWICE)

-	Passenger door RH rear (bus from TWICE)

-	Passenger door LH rear (bus from TWICE)

The following function can be activated with the diagnostic tool:

-	Courtesy lights

Checking the wiring harness

Jiggle the wiring harness at several points and in several directions to detect intermittent open circuits and short circuits. Note the reaction of the multimeter, test lamp or diagnostic tool during the check.