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3. (K31) FUEL PUMP CONTROL CIRCUIT OPEN OR HIGH RESISTANCE Measure the resistance of the (K31) Fuel Pump Control circuit between Is the resistance below 10.0 ohms? Yes >> Replace and program the TIPM in accordance with the Ser- vice Information. Perform the ECM Verification Test Ver. 1. (Refer to 9 - No >> Repair the (K31) Fuel Pump Control circuit for an open cir- cuit or high resistance. Perform the ECM Verification Test Ver. 1. (Refer to 9 - PM ENGINE ELECTRICAL DIAGNOSTICS - DIESEL 9 - 1247 |