11C404

11C404 - P0001

Information saved in
DME

Fault code
11C404 - P0001

Fault text
Fuel-supply control valve, activation: open circuit

Fault description
The diagnostic function monitors the flow-control valve's
signal wire for opens.

Condition for fault identification
Test condition:
The fault is recognized when the PWM signal at the flow-
control valve lies between 1.5 % and 8 %.
Potential problem source(s):
- Open signal wire
Terminal condition: Terminal 15
Voltage condition:
- Electrical system voltage > 10 V
Temperature condition:
- None
Time condition:
- None
Other conditions:
- none

Condition for fault memory entry
This fault is logged in the control module's fault memory if
it remains present for longer than 0.5 sec.

Action in service
- Check wiring harness to flow-control valve in the high-
pressure pump
- Replace high-pressure pump

Fault effect and breakdown warning
Breakdown notice:
- none
Possible apparent symptoms:
- none

Driver information
Warning light:
- ECE emissions warning lamp: on
- US emissions warning lamp: on
- ECE electronic engine power reduction: on
- US electronic engine power reduction: on
- CC message: on

Service instruction
- none