Faults
Fault or fault combination
#Fault code
|
F99C
Fuel pump control (error is stored in the BSI)
|
|
Fuel pump relay no longer switches through power supply
|
|
Main relay no longer switches voltage through
|
|
Power supply for interior fan breaks down or is missing completely
|
|
Various error codes for different actuators are stored in the engine control system, all of which are supplied with power via the fuel pump relay
|
| Other faults on request |
Important repair hints (!)
The fuel pump relay is often affected here.
In the event of a fault, various components, such as ignition coils, injectors and fuel pumps, are no longer supplied with voltage.
Trouble codes for the affected actuators are usually stored in the engine control system
common trouble codes are:
- P0351, P0352, P0353, P0354 – Ignition coil 1 to 4 error
- P0261, P0264, P0267, P0270 – Injector 1 to 4 error
- P0444 – Tank bleed solenoid valve error
