Diagnosis Procedure
- CHECK GROUND CONNECTION
- Turn ignition switch OFF.
- Check ground connection M95. Refer to Ground Inspection in "CIRCUIT INSPECTION ".
Is the inspection result normal?
YES: GO TO 2.
NO: Repair or replace ground connection.
- CHECK CRANKSHAFT POSITION (CKP) SENSOR (POS) POWER SUPPLY CIRCUIT-I
- Disconnect crankshaft position (CKP) sensor (POS) harness connector.
- Turn ignition switch ON.
- Check the voltage between CKP sensor (POS) harness connector and ground.VOLTAGE SPECIFICATIONS
CKP sensor (POS) Ground Voltage (V) Connector Terminal F2 1 Ground Approx. 5
Is the inspection result normal?
YES: GO TO 8.
NO: GO TO 3.
- CHECK CRANKSHAFT POSITION (CKP) SENSOR (POS) POWER SUPPLY CIRCUIT-II
- Turn ignition switch ON.
- Disconnect ECM harness connector.
- Check the continuity between CKP sensor (POS) harness connector and ECM harness connector.CONTINUITY SPECIFICATIONS
CKP sensor (POS) ECM Continuity Connector Terminal Connector Terminal F2 1 F101 46 Existed
Is the inspection result normal?
YES: GO TO 4.
NO: Repair open circuit.
- CHECK SENSOR POWER SUPPLY CIRCUIT
Check harness for short to power and short to ground, between the following terminals.
CONTINUITY SPECIFICATIONSECM Sensor Connector Terminal Name Connector Terminal F101 46 CKP sensor (POS) F2 1 F102 64 CMP sensor (PHASE) (bank 2) F18 1 EVT control position sensor (bank 2) F19 1 Battery current sensor E21 1 M107 103 APP sensor E112 6 107 EVAP control system pressure sensor B252 3 111 Refrigerant pressure sensor E77 3 Is the inspection result normal?
YES: GO TO 5.
NO: Repair short to ground or short to power in harness or connectors.
- CHECK COMPONENTS
Check the following.
- Camshaft position sensor (PHASE) (bank 2) (Refer to "COMPONENT INSPECTION ".)
- Exhaust valve timing control position sensor (bank 2) (Refer to "COMPONENT INSPECTION ".)
- Battery current sensor (Refer to "COMPONENT INSPECTION ".)
- EVAP control system pressure sensor (Refer to "COMPONENT INSPECTION ".)
- Refrigerant pressure sensor (Refer to "DIAGNOSIS PROCEDURE ".)
Is the inspection result normal?
YES: GO TO 6.
NO: Replace malfunctioning component.
- CHECK APP SENSOR
Refer to "COMPONENT INSPECTION ".
Is the inspection result normal?
YES: GO TO 12.
NO: GO TO 7.
- REPLACE ACCELERATOR PEDAL ASSEMBLY
- Replace accelerator pedal assembly.
- Go to
"SPECIAL REPAIR REQUIREMENT
".
INSPECTION END
- CHECK CKP SENSOR (POS) GROUND CIRCUIT FOR OPEN AND SHORT
- Turn ignition switch OFF.
- Disconnect ECM harness connector.
- Check the continuity between CKP sensor (POS) harness connector and ECM harness connector.CONTINUITY SPECIFICATIONS
CKP sensor (POS) ECM Continuity Connector Terminal Connector Terminal F2 2 F101 47 Existed - Also check harness for short to ground and short to power.
Is the inspection result normal?
YES: GO TO 9.
NO: Repair open circuit or short to ground or short to power in harness or connectors.
- CHECK CKP SENSOR (POS) INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
- Check the continuity between CKP sensor (POS) harness connector and ECM harness connector.CONTINUITY SPECIFICATIONS
CKP sensor (POS) ECM Continuity Connector Terminal Connector Terminal F2 3 F101 37 Existed - Also check harness for short to ground and short to power.
Is the inspection result normal?
YES: GO TO 10.
NO: Repair open circuit or short to ground or short to power in harness or connectors.
- Check the continuity between CKP sensor (POS) harness connector and ECM harness connector.
- CHECK CRANKSHAFT POSITION SENSOR (POS)
Refer to "COMPONENT INSPECTION ".
Is the inspection result normal?
YES: GO TO 11.
NO: Replace crankshaft position sensor (POS).
- CHECK GEAR TOOTH
Visually check for chipping signal plate gear tooth.
Is the inspection result normal?
YES: GO TO 12.
NO: Replace the signal plate.
- CHECK INTERMITTENT INCIDENT
Refer to "INTERMITTENT INCIDENT ".
INSPECTION END