Diagnosis Procedure

CHECK GROUND CONNECTION
1. Turn ignition switch OFF.
2. Check ground connection M95. 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.

APP sensor

Ground

Voltage (V)

Connector

Terminal

E112⁽¹⁾

Ground

Approx. 5

E116⁽²⁾

⁽¹⁾	Without ICC

⁽²⁾

With ICC

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.

ECM

Sensor

Connector

Terminal

Name

Connector

Terminal

F112

Electric throttle control actuator (bank 2)

F27

Electric throttle control actuator (bank 1)

F113

CMP sensor (PHASE) (bank 1)

Manifold absolute pressure (MAP) sensor

F65

PSP sensor

F35

CMP sensor (PHASE) (bank 2)

F18

Battery current sensor

E21

M164

APP sensor

E112⁽¹⁾

E116⁽²⁾

⁽¹⁾	Without ICC

⁽²⁾

With ICC

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) (bank 1) (Refer to "COMPONENT INSPECTION ".)
- Manifold absolute pressure (MAP) sensor (Refer to "COMPONENT INSPECTION ".)
- Power steering pressure sensor (Refer to "COMPONENT INSPECTION ".)
- Camshaft position sensor (PHASE) (bank 2) (Refer to "COMPONENT INSPECTION ".)
- Battery current sensor (Refer to "COMPONENT INSPECTION ".)
  Is the inspection result normal?
  
  YES: GO TO 5.
  
  NO: Replace malfunctioning component.
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
1. Replace electric throttle control actuator.
2. Go to "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
1. Replace accelerator pedal assembly.
2. Go to "SPECIAL REPAIR REQUIREMENT ".
  : INSPECTION END
CHECK INTERMITTENT INCIDENT
Refer to "INTERMITTENT INCIDENT ".

: INSPECTION END