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P0461-FUEL LEVEL SENSOR 1 PERFORMANCE (CONTINUED) 5. (N5) FUEL LEVEL SENSOR RETURN CIRCUIT OPEN Measure the resistance of the (N5) Fuel Level Sensor Return circuit Is the resistance below 5.0 ohms? Yes >> Go To 6 No >> Repair the open in the (N5) Fuel Level Sensor Return cir- cuit. Perform BODY VERIFICATION TEST-VER 1. (Refer to 8 - CONTROL MODULES/ FRONT CONTROL MODULE - DIAGNOSIS AND TEST- 6. INTERNAL INSPECTION OF THE FUEL TANK WARNING: The fuel system is under a constant pressure (even with the engine off). Before testing or ser- Remove the Fuel Pump Module. Visually inspect the inside of the Fuel Tank for any obstructions or deformities. Inspect the Fuel Pump Module Float arm for damage. Were any problems found? Yes >> Repair or replace as necessary. Perform POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) No >> Go To 7 7. FUEL LEVEL SENSOR If there are no possible causes remaining, view repair. Repair Replace the Fuel Level Sensor. Perform BODY VERIFICATION TEST-VER 1. (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL 9 - 470 ENGINE ELECTRICAL DIAGNOSTICS ND |