|
|
8 CHECK FUEL PUMP RELAY Refer to “Component Inspection”, EC-QG-341. OK or NG OK © GO TO 9. NG © Replace fuel pump relay. 9 CHECK FUEL PUMP Refer to “Component Inspection”, EC-QG-341. OK or NG OK © GO TO 10. NG © Replace fuel pump. 10 CHECK INTERMITTENT INCIDENT Perform “TROUBLE DIAGNOSIS FOR INTERMITTENT INCIDENT”, EC-QG-102. © INSPECTION END Component Inspection NCEC0449 FUEL PUMP RELAY NCEC0449S01 Check continuity between terminals 3 and 5. Conditions Continuity 12V direct current supply between terminals 1 and 2 Yes No current supply No If NG, replace relay. FUEL PUMP NCEC0449S02 1. Disconnect fuel pump harness connector. 2. Check resistance between terminals 1 and 2. Resistance: 0.2 - 5.0 Ω [at 25°C (77°F)] If NG, replace fuel pump. SEF145X SEF326W FUEL PUMP QG16 I 18DE Diagnostic Procedure (Cont’d) EC-341 |