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3. (T750) STARTER CONTROL OUTPUT CIRCUIT SHORTED TO GROUND Turn the ignition off Disconnect the TIPM C10 harness connector. Measure the resistance between ground and the (T750) Starter Control Output circuit at the TIPM C10 harness Is the resistance below 100 ohms? Yes >> Repair the short to ground in the (T750) Starter Control Output circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) No >> Go To 4 4. TOTALLY INTEGRATED POWER MODULE NOTE: Before continuing, check the TIPM harness connector terminals for corrosion, damage, or terminal Pay particular attention to all Power and Ground circuits. Were any problems found? Yes >> Repair as necessary. Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) No >> Replace the Totally Integrated Power Module in accordance with the Service Information. Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) PM ENGINE ELECTRICAL DIAGNOSTICS - GPEC 9 - 611 |