P0091

2722 - P0091

Information saved in
DME

Fault code
2722 - P0091

Fault text
Fuel-pressure sensor electr. diagnosis

Fault description


Condition for fault identification
Test condition:
none
Terminal condition: Terminal 87
Voltage condition:
none

Condition for fault memory entry
Sensor value < K_Sensor_DIAG_Min

Action in service
1. Delete stored DTCs from error memory, sensor system
test
2. Check plug and wiring harness at sensor
2. If OK, replace sensor

Fault effect and breakdown warning
MIL lamp comes on after engine runs 2x
Check Control message / display for governed rpm / reduced
power

Driver information
Warning light:
29-Engine malfunction

Service instruction
none