Signal too low. Permanent fault: Verification: Verification

HINT: After the repair it is necessary to check that the fault has been rectified. 

Fig 1: Identifying Engine START Position

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition off.
• Connect connectors, install components, etc.
• Charge the battery.
• Start the vehicle and let it remain idle for at least 5 minutes.

  Read the power supply to the central electronic module (CEM). Voltage should be at least battery voltage minus three volts.

  Fig 2: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

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Is voltage OK? 

• YES 

  VERIFIED:  Troubleshooting has been completed.

• NO 

  Refer to Information