Faulty Signal: Verification

WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.

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

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Disconnecting Connector

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Fig 3: Connecting Control Module

Courtesy of VOLVO CARS OF NORTH AMERICA.

Ignition off.
Reinstall connectors, components etc.
Start engine.
Turn air distribution selector to all positions.
Read off diagnostic trouble codes (DTCs) in MCC control module according to Reading And Erasing Diagnostic Trouble Codes (DTCs) .

With ignition off all stored diagnostic trouble codes (DTCs), with the exception of MCC 5-1-2 in the MCC control module, are erased. With the ignition on the control module makes a new diagnosis and stores the diagnostic trouble code (DTC) if the fault remains.

Is the diagnostic trouble code (DTC) still stored?

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