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*CAN C DIAGNOSTIC (+) CIRCUIT OPEN (CONTINUED) For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes (D72) CAN C DIAGNOSTIC (+) CIRCUIT OPEN FRONT CONTROL MODULE Diagnostic Test 1. CHECK THE STATUS OF THE ERROR MESSAGE NOTE: Ensure the vehicle being tested is a CAN BUS VEHICLE. If not, false error messages may be dis- NOTE: Ensure the scan tool is updated to the latest software. Disconnect the scan tool from the DLC. Cycle the ignition from on to off 3 times. Turn the ignition on. Does the scan tool display this same error message? Yes >> Go To 2 No >> The conditions that caused this error message to set are not present at this time. Using the wiring dia- gram/schematic as a guide, inspect the wiring and connectors. 8E - 26 ELECTRONIC CONTROL MODULES - ELECTRICAL DIAGNOSTICS WK |