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2. (A1) B+ CIRCUIT HIGH RESISTANCE WARNING: When the engine is operating, do not stand in direct NOTE: Make sure all wires are clear of the engine’s moving parts. Start the engine. Is the voltage above 0.4 of a volt? Yes >> Repair the excessive resistance in the (A1) B+ circuit between the Generator and Battery. Perform the POWERTRAIN VERIFICATION TEST. (Refer to No >> Go To 3 3. GENERATOR CASE GROUND HIGH RESISTANCE Ignition on, engine not running. Start the engine. Allow the engine to reach normal operating temperature. NOTE: Make sure all wires are clear of the engine’s moving parts. Is the voltage above 0.1 of a volt? Yes >> Repair excessive resistance in the Generator Ground between the Generator Case and Battery ground side. Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) No >> Go To 4 4. GENERATOR OPERATION Turn the ignition off. Disconnect the Generator Field harness connector. Using a 12-volt test light, jump it across the Generator Field harness Ignition on, engine not running. With the scan tool, actuate the Gen Field Control circuit. Does the test light illuminate brightly and flash on and off? Yes >> Replace the Generator. Perform the POWERTRAIN VERIFICATION TEST. (Refer to No >> Go To 5 9 - 434 ENGINE ELECTRICAL DIAGNOSTICS KJ |