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Diagnosis Procedure
1.CHECK ECM POWER SUPPLY AND GROUND CIRCUIT
Perform trouble diagnosis for ECM power supply and ground circuit. Refer to Diagnosis ProcedureDTC Diagnosis Procedure.
Is the inspection result normal?
.
Repair or replace error-detected parts.
 
2.CHECK ACCELERATOR PEDAL POSITION SENSOR 1 POWER SUPPLY CIRCUIT
  1. Disconnect accelerator pedal position (APP) sensor harness connector.
  2. Turn ignition switch ON.
  3. Check the voltage between APP sensor harness connector and ground.
    +-Voltage
    (Approx.)
    APP sensor
    ConnectorTerminal
    E253Ground5 V
Is the inspection result normal?
.
.
 
3.CHECK SENSOR POWER SUPPLY CIRCUITS
Check harness for short to power and short to ground, between the following terminals.
ECMSensor
ConnectorTerminalNameConnectorTerminal
F5278CKP sensorF171
94Exhaust camshaft position sensorF451
84EGR volume control valve position sensorF813
Intake manifold runner control valve position sensorF201
F5162Electric throttle control actuatorF503
61Fuel rail pressure sensorF793
64Mass air flow sensorF221
E16154APP sensor 1E253
Is the inspection result normal?
.
Repair short to ground or short to power in harness or connectors.
 
4.CHECK COMPONENTS
Check the following.
Is the inspection result normal?
.
Repair or replace malfunctioning component.
 
5.CHECK APP SENSOR
Refer to Component Inspection.
Is the inspection result normal?
.
Replace accelerator pedal assembly. Refer to Removal and Installation.
 
6.CHECK INTERMITTENT INCIDENT
Check intermittent incident. Refer to Intermittent IncidentIntermittent Incident.
Is the inspection result normal?
.
Repair or replace error-detected parts.
 
7.PERFORM DTC CONFIRMATION PROCEDURE
  1. Turn ignition switch ON.
  2. Erase DTC.
  3. Perform DTC confirmation procedure. Refer to DTC Description.
Is the 1st trip DTC P06B0 displayed again?
Replace ECM. Refer to ECM : Removal & Installation.
INSPECTION END