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Home >> Volvo >> 2013 >> XC90 Base, AWD >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Central Electronic Module (CEM) - Diagnostic Trouble Codes - 2 Of 7 >> CEM-1A61: Communication With The Transmission Control Module (TCM). Signal Missing (4T65 AWD; Aw50/51 AWD; Aw55-50/51SN; 2003-2004) >> Signal Missing >> Checking Power Supply And Ground Terminals. Permanent Fault >> Checking Fuse 16

Checking Fuse 16

Check that fuse 16 in the in the integrated relay/fusebox in the engine compartment is intact. If the fuse is blown, check cable between control module #35 (#A35) and fuse 16 for a short-circuit to ground according to SHORT-CIRCUIT TO GROUND, PERMANENT FAULTS .

Fig 1: Breakout Box
GLL100304Courtesy of VOLVO CARS CORPORATION
Fig 2: Identifying Ohm Meter
GLL101042Courtesy of VOLVO CARS CORPORATION

Is the fuse intact?