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P0622-GENERATOR FIELD CONTROL CIRCUIT (CONTINUED) 5. (K125) GEN FIELD 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 6 6. (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 7 No >> Repair the open in the (Z385) Ground circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer 7. 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 - 708 ENGINE ELECTRICAL DIAGNOSTICS WK |