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3 DETECT MALFUNCTIONING PART Check the following. I Harness connectors E132, E135 I Harness for open or short between ECM and crankshaft position sensor (POS) I Harness for open or short between ECM relay and crankshaft position sensor (POS) © Repair open circuit or short to ground or short to power in harness or connectors. 4 CHECK CKPS (POS) GROUND CIRCUIT FOR OPEN AND SHORT 1. Check harness continuity between harness connector E135 terminal 1 and engine ground. Refer to Wiring Diagram. Continuity should exist. 2. Also check harness for short to power. OK or NG OK © GO TO 6. NG © GO TO 5. 5 DETECT MALFUNCTIONING PART Check the following. I Harness connectors E132, E135 I Harness connectors E116, M114 I Harness connectors M32, F23 I Harness for open between crankshaft position sensor (POS) and ground. © Repair open circuit or short to ground or short to power in harness or connectors. 6 CHECK CKPS (POS) INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Disconnect ECM harness connector. Refer to Wiring Diagram. Continuity should exist. 3. Also check harness for short to ground and short to power. OK or NG OK © GO TO 8. NG © GO TO 7. 7 DETECT MALFUNCTIONING PART Check the following. I Harness connectors E132, E135 I Harness connectors E116, M114 I Harness connectors M32, F23 I Harness for open or short between ECM and crankshaft position sensor (POS) © Repair open circuit or short to ground or short to power in harness or connectors. GI MA EM LC FE AT TF PD AX SU BR ST RS BT HA SC EL IDX DTC P0335 CRANKSHAFT POSITION SENSOR (CKPS) (POS) Diagnostic Procedure (Cont’d) EC-339 |