Diagnosis Procedure
- CHECK CRANKSHAFT POSITION SENSOR POWER SUPPLY CIRCUIT-I
- Disconnect crankshaft position (CKP) sensor harness connector.
- Turn ignition switch ON.
- Check the voltage between CKP sensor harness connector and ground.
CKP sensor Ground Voltage (V) Connector Terminal F2 1 Ground Approx. 5 V Is the inspection result normal?
YES: GO TO 7.
NO: GO TO 2.
- CHECK CKP SENSOR POWER SUPPLY CIRCUIT-II
- Turn ignition switch ON.
- Disconnect ECM harness connector.
- Check the continuity between CKP sensor harness connector and ECM harness connector.
CKP sensor ECM Continuity Connector Terminal Connector Terminal F2 1 F111 76 Existed Is the inspection result normal?
YES: GO TO 3.
NO: Repair open circuit.
- CHECK SENSOR POWER SUPPLY CIRCUIT
Check harness for short to power and short to ground, between the following terminals.
ECM Sensor Connector Terminal Name Connector Terminal F111 76 CKP sensor F2 1 77 Camshaft position sensor (bank 1) F84 1 M160 133 Battery current sensor E21 1 133 EVAP control system pressure sensor B73 3 133 Refrigerant pressure sensor E77 3 137 APP sensor 2 (Without ICC) M9 5 137 APP sensor 2 (With ICC) M153 6 Is the inspection result normal?
YES: GO TO 4.
NO: Repair short to ground or short to power in harness or connectors.
- CHECK COMPONENTS
Check the following.
- Camshaft position sensor (bank 1) (Refer to "COMPONENT INSPECTION (CAMSHAFT POSITION SENSOR) ".)
- Battery current sensor (Refer to "COMPONENT INSPECTION (BATTERY CURRENT SENSOR) ".)
- EVAP control system pressure sensor (Refer to "COMPONENT INSPECTION (EVAP CONTROL SYSTEM PRESSURE SENSOR) ".)
- Refrigerant pressure sensor (Refer to
"DIAGNOSIS PROCEDURE
".)
Is the inspection result normal?
YES: GO TO 5.
NO: Replace malfunctioning component.
- CHECK APP SENSOR
Refer to "COMPONENT INSPECTION (ACCELERATOR PEDAL POSITION SENSOR) ".
Is the inspection result normal?
YES: GO TO 11.
NO: GO TO 6.
- REPLACE ACCELERATOR PEDAL ASSEMBLY
Replace accelerator pedal assembly. Refer to following.
- Models with Distance Control Assist system: "MODELS WITH DISTANCE CONTROL ASSIST SYSTEM: REMOVAL AND INSTALLATION "
- Models without Distance Control Assist system:
"MODELS WITHOUT DISTANCE CONTROL ASSIST SYSTEM: REMOVAL AND INSTALLATION
"
: INSPECTION END
- CHECK CKP SENSOR GROUND CIRCUIT FOR OPEN AND SHORT
- Turn ignition switch OFF.
- Disconnect ECM harness connector.
- Check the continuity between CKP sensor harness connector and ECM harness connector.
CKP sensor ECM Continuity Connector Terminal Connector Terminal F2 2 F111 98 Existed - Also check harness for short to ground and short to power.
Is the inspection result normal?
YES: GO TO 8.
NO: Repair open circuit, short to ground or short to power in harness or connectors.
- CHECK CKP SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
- Check the continuity between CKP sensor harness connector and ECM harness connector.
CKP sensor ECM Continuity Connector Terminal Connector Terminal F2 3 F111 86 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, short to ground or short to power in harness or connectors.
- Check the continuity between CKP sensor harness connector and ECM harness connector.
- CHECK CRANKSHAFT POSITION SENSOR
Refer to "COMPONENT INSPECTION (CRANKSHAFT POSITION SENSOR) ".
Is the inspection result normal?
YES: GO TO 10.
NO: Replace crankshaft position sensor. Refer to "2WD: EXPLODED VIEW " (2WD) or "AWD: EXPLODED VIEW " (AWD).
- CHECK GEAR TOOTH
Visually check for chipping signal plate gear tooth.
Is the inspection result normal?
YES: GO TO 11.
NO: Replace the signal plate. Refer to "EXPLODED VIEW "
- CHECK INTERMITTENT INCIDENT
Refer to "INTERMITTENT INCIDENT ".
: INSPECTION END