|
|
Diagnostic Procedure =NBEC0631 1 CHECK FUEL LEVEL SENSOR POWER SUPPLY CIRCUIT 1. Turn ignition switch “OFF”. tester. SEF374Z OK or NG OK © GO TO 3. NG © GO TO 2. 2 DETECT MALFUNCTIONING PART Check the following. I Harness connectors M2, B1 and M94, F27 I Harness for open or short between combination meter and fuel level sensor unit © Repair or replace harness or connectors. 3 CHECK FUEL LEVEL SENSOR GROUND CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch “OFF”. Continuity should exist. 3. Also check harness for short to power. OK or NG OK © GO TO 4. NG © Repair open circuit or short to power in harness or connectors. 4 CHECK FUEL LEVEL SENSOR GROUND CIRCUIT FOR OPEN AND SHORT 1. Disconnect ECM harness connector. Continuity should exist. 3. Also check harness for short to power. OK or NG OK © GO TO 6. NG © GO TO 5. GI MA EM LC FE AT TF PD AX SU BR ST RS BT HA SC EL IDX DTC P0464 FUEL LEVEL SENSOR CIRCUIT Diagnostic Procedure EC-415 |