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Home >> Volvo >> 2004 >> XC90 T-6 >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> AEM, CEM, And AUU - Diagnostic Trouble Codes >> CEM-1A05: X-Power Supply. Signal Too High. Permanent Fault (2003-2004) >> Signal Too High. Permanent Fault >> Verification >> Verification

Signal Too High. Permanent Fault: Verification: Verification

HINT: After the repair it is necessary to check that the fault has been rectified. 

Fig 1: Identifying Engine START Position
GLL101049Courtesy of VOLVO CARS CORPORATION
Fig 2: Connecting Connector
GLL101069Courtesy of VOLVO CARS CORPORATION

Is voltage on the wire low?