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Home >> Volvo >> 2007 >> S60 Base, AWD >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Central Electronic Module (CEM), Rear Electronic Module (Rem), Upper Electronics Module (UEM) - Diagnostic Trouble Codes - 3 Of 13 >> CEM-1A5F: Communication With The Abs Control Module. Signal Missing. Permanent Fault (2001) >> Signal missing. Permanent fault >> Open-circuit in Control area network bus. High speed network. Permanent fault >> Checking the high speed network
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Checking the high speed network

The fault source on the bus cable may be a long way from where the check is carried out. Therefore start the check at one end of the cable and work through the bus system methodically until the fault is found.

Other information 

Check the bus cable for open-circuits according to:Checking wiring and terminals. Permanent fault Remember that the CAN network is only a communication network. There are no fuses, contact breakers or sensors on the CAN bus.

HINT: If the fault is detected before all the following cables have been examined, the following cables need not be checked. 

HINT: If possible, measure from the rear of the affected connectors so that they are not damaged. 

The following cables and connectors must be examined to localize the open-circuit:

Cable between: 

Was a fault detected? 

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