ECM-291B: Fuel Pump Control Module. Signal Missing (B5254T3; 2005-2007): Fault-Tracing: Verification: Verification

HINT: After carrying out the repair, check that the fault has been remedied. 

Fig 1: Engine Start Verification

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Reinstall the connectors, components etc.
• Start the engine and run it to normal operating temperature.

  Read off the fuel pump (FP) load.

  Check that the engine starts and that the signal is approximately 35 % (±5 %) when the engine is idling at operating temperature.

  Fig 2: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Is the function correct? 

• YES 

  VERIFIED:  Troubleshooting has been completed.

• NO 

  VERIFICATION FAILED:  The fault should have been detected and remedied. As this is not the case fault-tracing has failed. Exit fault-tracing for this diagnostic trouble code (DTC) or make another attempt.