Diagnosis Procedure
- CHECK GROUND CONNECTION
- Turn ignition switch OFF.
- Check ground connection E38. Refer to "CIRCUIT INSPECTION ".
Is the inspection result normal?
YES: GO TO 2.
NO: Repair or replace ground connection.
- CHECK ACCELERATOR PEDAL POSITION SENSOR 1 POWER SUPPLY CIRCUIT
- Disconnect accelerator pedal position (APP) sensor harness connector.
- Turn ignition switch ON.
- Check the voltage between APP sensor harness connector and ground.
TERMINAL VOLTAGE REFERENCE CHARTAPP sensor Ground Voltage Connector Terminal E110 4 Ground Approx. 5 V Is the inspection result normal?
YES: GO TO 7.
NO: GO TO 3.
- CHECK SENSOR POWER SUPPLY CIRCUITS
Check harness for short to power and short to ground, between the following terminals.
TERMINAL REFERENCE CHARTECM Sensor Connector Terminal Name Connector Terminal F8 72 Electric throttle control actuator F29 2 78 CMP sensor (PHASE) F26 1 E16 106 APP sensor E110 4 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 (PHASE) (Refer to "COMPONENT INSPECTION ".)
Is the inspection result normal?
YES: GO TO 5.
NO: Replace camshaft position sensor (PHASE).
- CHECK TP SENSOR
Refer to "COMPONENT INSPECTION ".
Is the inspection result normal?
YES: GO TO 9.
NO: GO TO 6.
- REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR
- Replace electric throttle control actuator.
- Perform "ACCELERATOR PEDAL RELEASED POSITION LEARNING : SPECIAL REPAIR REQUIREMENT ".
INSPECTION END
- CHECK APP SENSOR
Refer to "COMPONENT INSPECTION ".
Is the inspection result normal?
YES: GO TO 9.
NO: GO TO 8.
- REPLACE ACCELERATOR PEDAL ASSEMBLY
- Replace accelerator pedal assembly.
- Perform "SPECIAL REPAIR REQUIREMENT ".
INSPECTION END
- CHECK INTERMITTENT INCIDENT
Refer to "INTERMITTENT INCIDENT ".
INSPECTION END