Fig. 9: Identifying Belt Routing
Courtesy of VOLVO CARS CORPORATION
Reinstall the connectors, components etc.
Ignition on
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.
CHECKING SHORT-CIRCUITING TO GROUND/VOLTAGE IN CAN-NET
Fig. 10: Ignition Off And Disconnecting Battery Negative Lead
Courtesy of VOLVO CARS CORPORATION
Ignition off.
Disconnect the battery negative lead.
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.
2012 Volvo C30 T-5
ELECTRICAL Body Electrical