Sensor power supply 2
- Fuel rail pressure sensor
- Engine oil pressure sensor
- Intake camshaft position sensor (bank 2)
- Exhaust camshaft position sensor (bank 2)
- Accelerator pedal position sensor 2
- Refrigerant pressure sensor
- CHECK APP SENSOR 2 POWER SUPPLY
- Turn ignition switch OFF.
- Disconnect accelerator pedal position (APP) sensor harness connector.
- Turn ignition switch ON.
- Check the voltage between APP sensor harness connector and ground.
+
-
Voltage
(Approx.)
APP sensor
Connector
Terminal
E31 *1
6
Ground
5 V
E74 *2
12
*1: Without ICC
*2: With ICC
Is the inspection result normal?
YES
INSPECTION END
NO
GO TO 2.
- CHECK APP SENSOR 1 POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect ECM harness connector.
- Check the continuity between APP sensor harness connector and ECM harness connector.
APP sensor
ECM
Continuity
Connector
Terminal
Connector
Terminal
E31 *1
6
E32
194
Existed
E74 *2
12
*1: Without ICC
*2: With ICC
Is the inspection result normal?
YES
GO TO 3.
NO
Repair open circuit.
- CHECK SENSOR POWER SUPPLY 2 CIRCUIT
- Disconnect following sensors harness connector.
- Check harness for short to power and short to ground, between the following terminals.
ECM
Sensor
Connector
Terminal
Name
Connector
Terminal
F78
80
Engine oil pressure sensor
F54
3
Fuel rail pressure sensor
F97
3
Refrigerant pressure sensor
E244
1
85
Intake camshaft position sensor (bank 2)
F115
1
Exhaust camshaft position sensor (bank 2)
F40
1
E32
194
Accelerator pedal position sensor 2
E31 *1
6
E74 *2
12
*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.
- Engine oil pressure sensor (Refer to Component Inspection .)
- Fuel rail pressure sensor (Refer to Component Inspection (Fuel Rail Pressure Sensor) .)
- Refrigerant pressure sensor (Refer to Diagnosis Procedure .)
- Intake camshaft position sensor (bank 2) (Refer to Component Inspection .)
- Exhaust camshaft position sensor (bank 2) (Refer to Component Inspection .)
- Accelerator pedal position sensor 2 (Refer to Component Inspection (Accelerator Pedal Position Sensor) .)
Is the inspection result normal?
YES
Perform Intermittent Incident .
NO
Replace malfunctioning component.