MSS60 Error: 2788, P2288

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2788 - P2288

Information saved in DME
Fault code 2788 - P2288
Fault text Fuel pressure, setpoint/actual-value comparison at maximum pressure
Fault description Injector Control Pressure Too High
Condition for fault identification Test condition: Fuel pressure too high at maximum pressure. Deviation between specified/actual pressure > 20 % (K_PKS_OBD_Q_MAX)
Terminal condition: Engine running
Voltage condition: Battery voltage > 10.9V (k_pks_obd_ub_min)
Condition for fault memory entry 4000 ms
Action in service 1. Carry out test routine
2. Check plug and wiring harness at fuel-pressure sensor, replace sensor as indicated
3. Check plug and wiring harness at the fuel pump
4. Check fuel filter and pump, 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