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P0622-GENERATOR FIELD NOT SWITCHING PROPERLY (CONTINUED) 2. (K125) GEN FIELD SOURCE CIRCUIT OPEN Turn the ignition off. Disconnect the C2 and C3 PCM harness connectors. Carefully inspect all connectors for corrosion or spread terminals Measure the resistance of the (K125) Generator Field Source circuit Is the resistance below 5.0 ohms? Yes >> Go To 3 No >> Repair the open in the (K125) Gen Field Source circuit. Perform POWERTRAIN VERIFICATION TEST. (Refer to 9 3. (K20) GEN FIELD CONTROL CIRCUIT OPEN Measure the resistance of the (K20) Generator Field Control circuit Is the resistance below 5.0 ohms? Yes >> Go To 4 No >> Repair the open in the (K20) Gen Field Control circuit. Perform POWERTRAIN VERIFICATION TEST. (Refer to 9 9 - 1914 ENGINE - ELECTRICAL DIAGNOSTICS - SRT-10 DR/DH |