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*CHECKING CHARGING SYSTEM OPERATION WITH NO DTCS (CONTINUED) 6. (K20) GEN FIELD CONTROL CIRCUIT OPEN Disconnect the C3 PCM harness connector. Measure the resistance of the (K20) Generator Field Driver circuit Is the resistance below 5.0 ohms? Yes >> Go To 7 No >> Repair the open in the (K20) Gen Field Control circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer 7. PCM NOTE: Before continuing, check the PCM harness connector terminals for corrosion, damage, or terminal If there are no possible causes remaining, view repair. Repair Replace and program the Powertrain Control Module per Service Information. Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) 8. GENERATOR BELT CONDITION Turn the ignition off. NOTE: Battery condition must be verified prior to this test. Is the Generator Belt OK? Yes >> Go To 9 No >> Repair as necessary. Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) 9 - 2026 ENGINE - ELECTRICAL DIAGNOSTICS - SRT-10 DR/DH |