[Previous][Next]
DTC Diagnosis Procedure
1.CHECK APP SENSOR 2 POWER SUPPLY
  1. Turn ignition switch OFF.
  2. Disconnect accelerator pedal position (APP) sensor harness connector.
  3. Turn ignition switch ON.
  4. Check the voltage between APP sensor harness connector and ground.
    +−Voltage
    (Approx.)
    APP sensor
    ConnectorTerminal
    E252Ground5 V
Is the inspection result normal?
.
.
 
2.CHECK SENSOR POWER SUPPLY 2 CIRCUIT
Refer to DTC Diagnosis Procedure.
Is inspection result normal?
Perform the trouble diagnosis for power supply circuit.
Repair or replace error-detected parts.
 
3.CHECK APP SENSOR 2 GROUND CIRCUIT
  1. Turn ignition switch OFF.
  2. Disconnect ECM harness connector.
  3. Check the continuity between APP sensor harness connector and ECM harness connector.
    +−Continuity
    APP sensorECM
    ConnectorTerminalConnectorTerminal
    E256E16152Existed
  4. Also check harness for short to power.
Is the inspection result normal?
.
Repair or replace error-detected parts.
 
4.CHECK APP SENSOR 2 INPUT SIGNAL CIRCUIT
  1. Check the continuity between APP sensor harness connector and ECM harness connector.
    +−Continuity
    APP sensorECM
    ConnectorTerminalConnectorTerminal
    E251E16151Existed
  2. Also check harness for short to ground and to power.
Is the inspection result normal?
.
Repair or replace error-detected parts
 
5.CHECK APP SENSOR
Check the APP sensor. Refer to Component Inspection.
Is the inspection result normal?
Check intermittent incident. Refer to Intermittent IncidentIntermittent Incident.
Replace accelerator pedal assembly. Refer to Removal and Installation.