Voltage supply (U15)
â–¶ How to fix
Check the circuit. The supply is connected to pin 45 in the connector for the gearbox control unit.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
No voltage supply (U15) to the control unit when the engine is running.
Possible cause
This fault may be caused by an open circuit in the cable harness.