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No.3 Brake System Warning Light Stay On [Dynamic Stability Control (DSC)]: Notes
DETECTION CONDITION & POSSIBLE CAUSES
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Brake system warning lights stay on |
| POSSIBLE CAUSE |
- Brake fluid amount is low.
- Parking brake does not release.
- Parking brake switch or brake fluid level sensor stuck on.
- Short to ground in following circuit:
- Between parking brake switch and instrument cluster
- Between brake fluid level sensor and front body control module (FBCM)
- No connection at DSC HU/CM connector (When DSC HU/CM connector comes off, ABS warning light, brake system warning light, TCS/DSC indicator light, and TCS OFF indicator light illuminate).
- DSC HU/CM detected malfunction. (Input and output device malfunction)
- DSC HU/CM detects low voltage in power supply.
- DSC HU/CM ground malfunction (When DSC HU/CM ground is not securely connected, ABS warning light, brake system warning light, TCS/DSC indicator light, and TCS OFF indicator light illuminate but diagnostic trouble code does not display).
- DSC HU/CM does not operate.
- Front body control module (FBCM) detected malfunction.
- DSC HU/CM internal malfunction
- Instrument cluster detected malfunction
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