Symptom Troubleshooting
- Verify the symptoms, and perform troubleshooting according to the appropriate number.
SYMPTOM TROUBLESHOOTING REFERENCE (DYNAMIC STABILITY CONTROL (DSC))
| No. | Symptom | ||
|---|---|---|---|
| 1 | Any of the following lights are not illuminated with the ignition switched ON:
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| 2 | Any of the following lights remain illuminated:
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| 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 |
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| 6 | DSC operates frequently DSC does not work correctly |
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| 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 |
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SYMPTOM TROUBLESHOOTING REFERENCE (DYNAMIC STABILITY CONTROL (DSC))
| Troubleshooting item | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Troubleshooting item | 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/DCS 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 ligth, 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 | DCS(2) operates frequently/DCS does not work correctly | TCS/DSC indicator light flashes (when neither the TCS not the DCS are operating) | Hill launch assist (HLA) operates even on a downhill/Hill launch assist (HLA) does not operate on a slope | ||||
| 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 | |||||||||||
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