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 System
- DIAGNOSIS
- If the skid control ECU detects a malfunction, it will warn the driver by turning on the ABS warning light, brake warning light / red (malfunction) and brake warning light / yellow (minor malfunction) and slip and brake hold standby indicator light. It also warns the driver with the indication on the multi-information display.
The table below indicates which lights will come on when there is a malfunction in a particular function.
ABS WARNING LIGHT FUNCTIONItem / Trouble Area ABS EBD TR (A)C/VSC Brake Hold Standby ABS Warning Light ◦ ◦ - - Brake Warning Light / Red (Malfunction) - ◦ - - Brake Warning Light / Yellow (Minor Malfunction) - ◦ - - Slip Indicator Light ◦ ◦ ◦ ◦ Multi-information Display ◦ ◦ ◦ ◦ Brake Hold Standby Indicator Light ◦ ◦ ◦ ◦ HINT:
- ◦: Light ON
- -: Light OFF
- The DTCs are simultaneously stored in the memory. The DTCs can be read by connecting SST between terminals 13 (TC) and 4 (CG) of the DLC3 and observing the blinking pattern of the ABS warning light and brake warning light / yellow (minor malfunction), or indication on the multi-information display, or by connecting the intelligent tester.
- This system has a signal check function. The DTC can be read by connecting the intelligent tester and observing the blinking pattern of the ABS warning light and brake warning light / yellow (minor malfunction) or by reading the multi-information display.
- If the skid control ECU detects a malfunction, it will warn the driver by turning on the ABS warning light, brake warning light / red (malfunction) and brake warning light / yellow (minor malfunction) and slip and brake hold standby indicator light. It also warns the driver with the indication on the multi-information display.
- WARNING LIGHT AND INDICATOR LIGHT BULB CHECK
- Release the parking brake.CAUTION: When releasing the parking brake, set chocks to hold the vehicle for safety.
- When the engine switch is on (IG), check that the ABS warning light, brake warning light / red (malfunction) and brake warning light / yellow (minor malfunction), and slip, brake hold standby, brake hold operated indicator lights illuminate and then turn off after the engine starts.
If a light remains on, proceed to troubleshooting for the light circuit below.
TROUBLESHOOTING CHARTTROUBLESHOOTING CHARTTrouble area BRAKE HOLD STANDBY INDICATOR LIGHT CIRCUIT BRAKE HOLD OPERATED INDICATOR LIGHT CIRCUIT
- Release the parking brake.
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.
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