Fault Information


Fault Code Description
The diagnosis monitors the line for voltage supply to single-spark ignition coils from the load-shedding relay for ignition and fuel injection for open circuits/line disconnection and short circuits to ground.
Malfunction monitoring conditions
This fault code is detected whenever there is no voltage at the DME input (E_U_IGN) although the load-shedding relay for ignition and fuel injection has engaged.
Fault Code Conditions
General Conditions Voltage precondition
- Vehicle voltage between 9V and 16V
Temperature condition
- None
Time condition
- None
Other preconditions
- None
Terminal status
- Terminal 15
Terminal Condition

Driving Conditions
Fault Time Condition
The fault is entered within 10 seconds.
Service Plan
- Check the voltage supply to the load-shedding relay for the ignition and fuel injection
- Check wiring harness between DME and load-shedding relay for ignition and fuel injection
- Replace load-shedding relay for ignition and fuel injection
Fault Impact
‐ Breakdown in extreme cases
Warnings
Warning Lights none
Control Center Messages
Service Notes
- None