Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Diagnostic Procedure
- Inspection Start
ABS actuator and electric unit (control unit) power supply and ground circuit inspection
GO TO 2.
- Check Connector
- Disconnect ABS actuator and electric unit (control unit) connector E162.
Check terminals for damage or loose connections. Then reconnect connectors.
- Carry out self-diagnosis again.
Does warning lamp activate again?
Yes: GO TO 3.
No: Inspection End
- Disconnect ABS actuator and electric unit (control unit) connector E162.
- Check ABS Actuator And Electric Unit (Control Unit) Power Supply Circuit
Check voltage. Refer to LOW VOLTAGE .
Does battery voltage exist when ignition switch is turned ON?
Yes: GO TO 4.
No: Repair.
- Check Warning Lamp Indication
Check "SELF DIAGNOSIS RESULTS", if "CONTROLLER FAILURE" is indicated on the screen.
Yes: Replace ABS actuator and electric unit (control unit).
No: Inspect the system according to the code No.
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.