Signal Too Low: Verification: Verification

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

Fig 1: Identifying Ignition ON

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Fig 2: Identifying Connector(s) Reinstallation

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• Ignition off
• Reinstall the connectors, components etc.
• Ignition on
• Read off the power supply for the rear electronic module (REM) and the central electronic module (CEM).

  The voltage for the rear electronic module (REM) and the central electronic module (CEM) must be approximately the same (a maximum difference of 3 V).

  Fig 3: Identifying VCT2000 Diagnostic Tool Symbol In VIDA

  Courtesy of VOLVO CARS CORPORATION

Is the voltage OK? 

• YES 

  VERIFIED:  Troubleshooting has been completed.

• NO 

  Refer to INFORMATION