Symptom Troubleshooting
- Verify the symptoms, and perform troubleshooting according to the appropriate number.
SYMPTOM TROUBLESHOOTING (DYNAMIC STABILITY CONTROL)
| No. | Symptom |
|---|---|
| 1 | Any of the following lights are not illuminated with the ignition switched ON:
|
| 2 | Any of the following lights remain illuminated:
|
| 3 | Brake system warning light stay on |
| 4 | A malfunction in the system even though the ABS warning light, brake system warning light, TCS/DSC indicator light and TCS OFF indicator light (without Off-road traction assist)/Off-road traction assist indicator light (with Off-road traction assist) are not illuminated |
| 5 | ABS or TCS *1 operates frequently |
| TCS does not work correctly | |
| 6 | DSC *2 operates frequently |
| DSC does not work correctly | |
| 7 | TCS/DSC indicator light flashes (when neither the TCS nor the DSC are operating) |
| 8 | Hill launch assist (HLA) operates even on a downhill |
| Hill launch assist (HLA) does not operate on a slope |
SYMPTOM TROUBLESHOOTING (DYNAMIC STABILITY CONTROL)
| 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 system warning light, TCS/DSC indicator light and/or TCS OFF indicator light (without Off-road traction assist)/Off-road traction assist indicator light (with Off-road traction assist)) | Any of the following lights remain illuminated: (ABS warning light, TCS/DSC indicator light and/or TCS OFF indicator light (without Off-road traction assist)/Off-road traction assist indicator light (with Off-road traction assist)) | Brake system warning light stay on | A malfunction in the system even though the ABS warning light, brake system warning light, TCS/DSC indicator light and TCS OFF indicator light (without Off-road traction assist)/Off-road traction assist indicator light (with Off-road traction assist) are not illuminated | ABS or TCS*1 operates frequently/TCS does not work correctly | DSC*2 operates frequently/DSC does not work correctly | TCS/DSC indicator light flashes (when neither the TCS nor the DSC are operating | Hill launch assist (HLA) operates even on a downhill/Hill launch assist (HLA) does not operate on a slope |
SYMPTOM TROUBLESHOOTING (DYNAMIC STABILITY CONTROL)
| DSC HU/CM does not operate | x | x | x | |||||
| Communication error between DSC HU/CM and instrument cluster | x | x | x | x | ||||
| DSC HU/CM internal malfunction | X | x | x | |||||
| Instrument cluster malfunction | X | x | x | |||||
| Brake fluid amount is low | x | |||||||
| DSC HU/CM detected malfunction (input and output device malfunction) | x | x | x | x | x | |||
| DSC HU/CM detects low voltage in power supply | x | x | ||||||
| DSC HU/CM ground malfunction | X | x | x | |||||
| No connection at DSC HU/CM connector | x | x | ||||||
| Electric parking brake does not release | x | x | ||||||
| Electric parking brake switch or brake fluid level sensor stuck on | x | |||||||
| Short to ground in wiring harness between brake fluid level sensor and front body control module (FBCM) | x | |||||||
| There is a mechanical malfunction in system | x | |||||||
| Incorrect ABS wheel-speed signal is inputted to DSC HU/CM | x | x | x | x | ||||
| There is a difference in size, air pressure or wear conditions between front and rear tires | x | x | x | |||||
| There is a malfunction in engine control system (TCS malfunction) | x | |||||||
| Poor installation with SAS control module (yaw rate sensor, low-G sensor) | x | x | ||||||
| DSC HU/CM initial setting has not been performed after replacing DSC HU/CM | x | x | x | |||||
| Input signal malfunction from electric parking brake control module (electric parking brake switch signal) | x | x | ||||||
| Input signal malfunction from PCM (reverse gear signal) | x | |||||||
| Communication error between DSC HU/CM and front body control module (FBCM) | x | x | ||||||
| Communication error between DSC HU/CM and PCM | x | x | ||||||
| Low-G sensor initialization has not been performed after replacing SAS control module | x | x | x | |||||
| DSC HU/CM detects a malfunction (input/output device malfunction) | x | x | ||||||
| Center point of low-G sensor has deviated | x | x | ||||||
| PCM and/or instrument cluster detect a malfunction | x | x | ||||||
| Error input signal from PCM | x | x | ||||||
| Brake (foot brake/parking brake) drag | x |
*1: DSC system function contains traction control function, TCS/DSC indicator light goes on and off while TCS operates
*2: TCS/DSC indicator light goes on and off while DSC operates