Signal too low: Verification: Verification

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

Fig 1: Identifying Ignition Switch ON Position

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Ignition on
• Read off the voltage from the system relay to the engine control module (ECM).

  Check that the voltage is correct. The voltage must be approximately 12 V.

  Fig 2: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  Fig 3: Identifying Battery

  Courtesy of VOLVO CARS OF NORTH AMERICA.

Is the voltage correct? 

• YES 

  VERIFIED:  Troubleshooting has been completed.

• NO 

  Refer to Information