Checking The Engine Control Module (ECM)

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

Fig 1: Identifying Ignition ON

Courtesy of VOLVO CARS CORPORATION

Fig 2: Connecting Connector

Courtesy of VOLVO CARS CORPORATION

• Ignition off
• Reinstall the connectors, components etc.
• Ignition on for at least 10 seconds.

  Read off the control module ID from the engine control module (ECM) using the VCT2000 (or appropriate scan tool).

  Fig 3: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

  Courtesy of VOLVO CARS CORPORATION

Could the control module ID be read off? 

• YES 

  OKAY:  Troubleshooting has been completed.

• NO 

  Refer to INFORMATION