Diagnostic Test
WARNING: This page is about a different car, the 2016 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK ELECTRICALLY-DRIVEN INTELLIGENT BRAKE SYSTEM
With CONSULT
Perform self-diagnosis for "BRAKE". Refer to CONSULT FUNCTION .
Is DTC detected?
YES
Check the DTC. Refer to DTC INDEX .
NO
GO TO STEP 2 .
- CHECK CONNECTOR AND TERMINAL
- Turn the ignition switch OFF and disconnect CONSULT from data link connector.
- Get out of the vehicle, close all doors (including trunk lid), check that the map lamp is OFF, and wait for 3 minutes or more without opening these doors.NOTE:
Never operate the vehicle.
- Disconnect 12V battery cable from negative terminal. Refer to PRECAUTION FOR REMOVING 12V BATTERY .
- Disconnect electrically-driven intelligent brake unit harness connector.
- Disconnect ABS actuator and electric unit (control unit) harness connector.
- Check the connector for disconnection or looseness.
- Check the pin terminals for damage or loose connection with harness connector.
Is the inspection result normal?
YES
GO TO STEP 3 .
NO
Repair / replace harness, connector, or terminal, securely lock the connector, and GO TO STEP 3 .
- CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
With CONSULT
- Connect ABS actuator and electric unit (control unit) harness connector.
- Connect electrically-driven intelligent brake unit harness.
- Turn the ignition switch OFF.NOTE:
Wait at least 10 seconds after turning ignition switch OFF.
- Set the vehicle to READY/Start the engine.NOTE:
Wait at least 10 seconds after set the vehicle to READY/start the engine.
- Repeat step 3 to 4 two or more times.
- Perform self-diagnosis for "ABS".
Is DTC "C118A" or "U1000" detected?
YES ("C118A")
Replace the ABS actuator and electric unit (control unit). Refer to REMOVAL AND INSTALLATION .
YES ("U1000")
Refer to PRECAUTIONS FOR HARNESS REPAIR .
NO
INSPECTION END