Diagnosis Procedure
WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK CONNECTOR
- Turn the ignition switch OFF.
- Disconnect the battery cable from the negative terminal.
- Check the terminals and connectors of the accelerator pedal actuator for damage, bend and loose connection (unit side and connector side).
Is the inspection result normal?
YES
GO TO 2.
NO
Repair the terminal and connector.
- CHECK HARNESS FOR OPEN CIRCUIT
- Disconnect the connector of accelerator pedal actuator/accelerator pedal position sensor.
- Check the resistance between the accelerator pedal actuator/accelerator pedal position sensor harness connector terminals.
Accelerator pedal actuator/accelerator pedal position sensor harness connector
Resistance (Ohm)
Connector No.
Terminal No.
E74
3
9
Approx. 54 - 66
Is the measurement value within the specification?
YES
GO TO 3.
NO
Repair the accelerator pedal actuator branch line.
- CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the accelerator pedal actuator. Refer to Diagnosis Procedure .
Is the inspection result normal?
YES
Replace the accelerator pedal assembly. Refer to Removal and Installation .
YES
Error was detected in the accelerator pedal actuator branch line.
NO
Repair the power supply and the ground circuit.