Signal missing: Verification

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HINT: After rectifying a fault, a verification should be carried out.

Fig 1: Engine Start Verification

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Identifying Ignition Switch ON Position

Courtesy of VOLVO CARS OF NORTH AMERICA.

Reinstall the connectors, components etc.
Ignition on.
NOTE:
For certain faults in the CAN-net where control modules have stopped communicating, it may help to disconnect/reconnect the battery to "restart" the control module/CAN-net.
- Erase diagnostic trouble codes (DTCs) in all control modules.
- Ignition off.
- Ignition on.
- Start the vehicle. Allow the vehicle to run for 10 minutes.
- Read out the diagnostic trouble codes in the vehicle via the DIAGNOSTICS tab.

Does the diagnostic trouble code (DTC) for faulty communication return?

YES
Refer to Information
NO
OKAY: Troubleshooting has been completed.