|
|
3 CHECK INJECTOR POWER SUPPLY CIRCUIT 1. Turn ignition switch “OFF”. SEF023Z 2. Turn ignition switch “ON”. SEF364Z OK or NG OK © GO TO 5. NG © GO TO 4. 4 DETECT MALFUNCTIONING PART Check the following. I Harness connectors M33, F22 I Harness connectors F5, F100 I Fuse block (J/B) connector M10 I 10A fuse I Harness for open or short between injector and fuse © Repair harness or connectors. 5 CHECK INJECTOR OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch “OFF”. Diagram. Continuity should exist. 4. Also check harness for short to ground and short to power. OK or NG OK © GO TO 7. NG © GO TO 6. GI MA EM LC FE AT TF PD AX SU BR ST RS BT HA SC EL IDX INJECTOR Diagnostic Procedure (Cont’d) EC-619 |