Problem Symptoms Table
- SYMPTOM TROUBLESHOOTING [VEHICLE STABILITY CONTROL (VSC)]
- Verify the symptoms, and perform troubleshooting according to the appropriate number.
No. Symptom 1 Any of the following lights are not illuminated when the ignition is switched ON: - ABS warning light
- Brake warning light
- Slip indicator light
- VSC OFF indicator light
2 Any of the following lights remain illuminated: - ABS warning light
- Slip indicator light
- VSC OFF indicator light
3 Brake warning light remains illuminated 4 A malfunction in the system even though the ABS warning light, brake warning light, slip indicator light and VSC OFF indicator light are not illuminated 5 ABS or TRAC*1 operates frequently
*1: VSC system function contains traction control function, slip indicator light turns on and off while TRAC operatesTRAC does not work correctly 6 VSC*2 operates frequently
*2: Slip indicator light turns on and off while VSC operatesVSC does not work correctly 7 Hill start assist operates even on a down slope Hill start assist does not operate on a slope 8 Pre-collision warning light (amber) turns on and message indicating pre-collision malfunction is displayed in center display Troubleshooting item 1 2 3 4 5 6 7 8 Any of the following lights are not illuminated with the ignition switched ON: (ABS warning light, brake warning light, slip indicator light and/or VSC OFF indicator light) Any of the following lights remain illuminated: (ABS warning light, slip indicator light and/or VSC OFF indicator light) brake warning light remains illuminated A malfunction in the system even though the ABS warning light, brake warning light, slip indicator light and VSC OFF indicator light are not illuminated ABS or TRAC*1 operates frequently TRAC does not work correctly
*1: VSC system function contains traction control function, slip indicator light turns on and off while TRAC operatesVSC*2 operates frequently VSC does not work correctly
*2: slip indicator light turns on and off while VSC operatesHill start assist operates even on a down slope
hill start assist does not operate on a slopePre-collision indicator light (amber) stay on Brake actuator does not operate Applied Applied Applied Communication error between brake actuator and combination meter Applied Applied Applied Combination meter malfunction Applied Applied Applied Applied Brake actuator internal malfunction Applied No connection at brake actuator Applied Applied Brake actuator detected malfunction (input and output device malfunction). Applied Applied Applied Applied Applied Brake actuator detected low voltage in power supply Applied Applied Brake actuator ground malfunction Applied Applied ECM detected malfunction Applied Applied Applied Communication error between brake actuator and ECM Applied Applied Communication error between brake actuator and power steering ECU Applied After replacing brake actuator and center airbag sensor assembly, the VSC related parts sensor initialization has not been performed Applied Applied Applied Non-completion of module configuration Applied Parking brake switch signal error input to combination meter Applied Brake fluid level sensor signal error input to main body ECU Applied Brake fluid amount is low Applied Parking brake does not release Applied Mechanical malfunction in system Applied Difference in size, condition or air pressure between front and rear tires Applied Applied Incorrect wheel-speed signal is input to brake actuator Applied Applied Malfunction in engine control system (TRAC malfunction) Applied Poor installation with center airbag sensor assembly (yaw rate sensor, low-G sensor) Applied Applied Center point of low-G sensor has deviated Applied Input signal malfunction from ECM Applied Input signal malfunction from combination meter Applied Input signal malfunction from TCM Applied Brake (foot brake/parking brake drag) Applied Laser sensor internal malfunction