Signal missing. Permanent fault: 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.

Fig 2: Connecting Control Unit

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off.
• Reconnect the connectors, reinstall components etc.
• DSA control module connected.
• Start the engine.

  Read off the load signal. Check that the value is OK.

  HINT: Normal range idling with the engine at operating temperature, neutral selected and the air conditioning (A/C) off: approximately 36 μs. This value increases with load. 

  Fig 3: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Is the value of the load signal OK? 

• YES 

  VERIFIED:  Troubleshooting has been completed.

• NO 

  Refer to Information