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P2503-CHARGING SYSTEM OUTPUT LOW (CONTINUED) 7. (K125) GEN FIELD CONTROL CIRCUIT SHORTED TO GROUND Measure the resistance between ground and the (K125) Gen Field Is the resistance below 100 ohms? Yes >> Repair the short to ground in the (K125) Gen Field Control circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer No >> Go To 8 8. (Z385) GROUND CIRCUIT OPEN Using a 12-volt test light connected to battery voltage, probe the Does the test light illuminate brightly? Yes >> Go To 9 No >> Repair the open in the (Z385) Generator Ground circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer 9. PCM NOTE: Before continuing, check the PCM harness connector terminals for corrosion, damage, or terminal Were there any problems found? Yes >> Repair as necessary. Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) No >> Replace and program the Powertrain Control Module per Service Information. Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) 9 - 1052 ENGINE ELECTRICAL DIAGNOSTICS WK |