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.
Diagnosis Procedure
- CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY AND GROUND CIRCUIT
Perform the trouble diagnosis for ABS actuator and electric unit (control unit) power supply and ground circuit. Refer to "DIAGNOSIS PROCEDURE ".
Is the inspection result normal?
YES: GO TO 2.
NO: Repair or replace error-detected parts.
- PERFORM SELF-DIAGNOSIS
With CONSULT
Perform self-diagnosis for "ABS".
Is any DTC detected?
YES: Check the DTC. Refer to "DTC INDEX ".
NO: GO TO 3.
- CHECK ABS WARNING LAMP SIGNAL
With CONSULT
- Select "ABS", "DATA MONITOR" and "ABS WARN LAMP" according to this order.
- Turn the ignition switch OFF.
- Check that data monitor displays "On" for approx. 1 second after ignition switch is turned ON and then changes to "Off".CAUTION: Never start engine.
Is the inspection result normal?
YES: Check the combination meter. Refer to "CONSULT FUNCTION ".
NO: Replace ABS actuator and electric unit (control unit). Refer to "REMOVAL AND INSTALLATION ".
NO RELATED
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.