External instrument lighting
â–¶ How to fix
Check the cable harness.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
Output PWM1 (external instrument lighting) for the instrument cluster has an unknown fault, is short circuited to voltage or is overloaded. The instrument cluster indicates low power supply.
Possible cause
The cable harness is short circuited to voltage.The cable harness has an open circuit.Too many consumers, i.e. LEDs, are connected to the cable harness.Internal fault.