P3284

29F1 - P3284

Information saved in
DME

Fault code
29F1 - P3284

Fault text
Fuel pressure, plausibility

Fault description
Fuel Pressure Control Calculation Adaptive Fuel Volume
Implausible (Bank 1)

Condition for fault identification
Test condition:
600 < engine speed < 7000 rpm
Injection quantity > 6 mg < 50 mg
FSD fault
Specified rail pressure > 49 bar < 205 bar
Terminal condition: Active with Terminal 15 and 10 sec.
after start.
Voltage condition:
none

Condition for fault memory entry
5 sec.

Action in service
Replace high-pressure sensor

Fault effect and breakdown warning


Driver information
Warning light:
MIL on in 2nd driving cycle, emergency default mode with
limited load

Service instruction
none