Diagnosis Procedure
- CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR CONNECTOR
- Disconnect EVAP control system pressure sensor harness connector.
- Check that water is not inside connectors.
Is the inspection result normal?
YES: GO TO 2.
NO: Repair or replace harness connector.
- CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR POWER SUPPLY CIRCUIT
- Turn ignition switch ON.
- Check the voltage between EVAP control system pressure sensor harness connector and ground.
EVAP control system pressure sensor Ground Voltage (V) Connector Terminal B73 3 Ground Approx. 5 V Is the inspection result normal?
YES: GO TO 7.
NO: GO TO 3.
- 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 3 131 APP sensor 2 (Without ICC) M9 6 131 APP sensor 2 (With ICC) M153 3 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.
- CKP sensor (Refer to "COMPONENT INSPECTION (CRANKSHAFT POSITION SENSOR) ".)
- 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 8.
NO: GO TO 6.
- REPLACE ACCELERATOR PEDAL ASSEMBLY
Replace accelerator pedal assembly.
Refer to "MODELS WITHOUT DISTANCE CONTROL ASSIST SYSTEM: REMOVAL AND INSTALLATION " (Without distance control assist system)
Refer to "MODELS WITH DISTANCE CONTROL ASSIST SYSTEM: REMOVAL AND INSTALLATION " (With distance control assist system).
: INSPECTION END
- CHECK EVAP CONTROL SYSTEM PRESSURE SENSOR
Refer to "COMPONENT INSPECTION (EVAP CONTROL SYSTEM PRESSURE SENSOR) ".
Is the inspection result normal?
YES: GO TO 8.
NO: Replace EVAP control system pressure sensor. Refer to "EXCEPT FOR MEXICO: EXPLODED VIEW ".
- CHECK INTERMITTENT INCIDENT
Refer to "INTERMITTENT INCIDENT ".
: INSPECTION END