Instrument lighting
Read the instructions below then
start the fault diagnostic procedure.
Symptom: Instrument lighting not working.
Fault symptoms
Instrument lighting not working.
Diagnostic help
The lighting can be activated with the diagnostic instrument.
Information on the instrument lighting comes from SID.
Check the wiring harness
Jiggle the leads and in-line connectors at various points and in different directions to detect any intermittent breaks or short circuits in the wiring. Observe the multimeter, test lamp or diagnostic instrument while carrying out this check.