LEMON Manuals: Even more car manuals for everyone
Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> AEM, CEM & Rem Diagnostic Trouble Codes - 4 Of 12 >> CEM-1A61: Communication With The Transmission Control Module (TCM). Signal Missing (4T65EV; 4T65EV-Gt; 2002-2004) >> Signal missing >> Checking power supply and ground terminals. Permanent fault >> Checking for an open-circuit, contact resistance and oxidation

Checking for an open-circuit, contact resistance and oxidation

Check the ground terminals 31/96 and the cables between ground terminals and control module #A53 for an open-circuit according to Open-circuit, permanent faults and contact resistance and oxidation according to Contact resistance and oxidation .

Check ground lead between battery and bodywork for an open-circuit according to Open-circuit, permanent faults and contact resistance and oxidation according to Checking wiring and terminals. Permanent fault .

Fig 1: Identifying Ohm Meter
GLL101042Courtesy of VOLVO CARS OF NORTH AMERICA.
Fig 2: Checking Contact Resistance & Oxidation
GLL102161Courtesy of VOLVO CARS OF NORTH AMERICA.