P0192

2786 - P0192

Information saved in
DME

Fault code
2786 - P0192

Fault text
Plausibility, fuel-pressure sensor, to mechanical pressure
regulator

Fault description
Fuel Rail Pressure Sensor 'A' Circuit Low

Condition for fault identification
Test condition:
Fuel pressure too low at idle
Terminal condition: Engine running
Voltage condition:
Battery voltage > 10.9V (k_pks_obd_ub_min)

Condition for fault memory entry
10000 ms

Action in service
1. Perform test routine
2. Check fuel filter, replace as indicated
3. Check plug and wiring harness to fuel pump, check pump
and replace as indicated
4. Check fuel pressure sensor and replace as indicated

Fault effect and breakdown warning
CC message
Engine speed limited
Reduced power
MIL after engine runs 2x

Driver information
Warning light:
MIL, EML, CC message, backup program

Service instruction
none