NO.3 BRAKE SYSTEM WARNING LIGHT STAY ON [DYNAMIC STABILITY CONTROL (DSC)]
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2013 - CX-5 - Brakes
NO.3 BRAKE SYSTEM WARNING LIGHT STAY ON [DYNAMIC STABILITY CONTROL (DSC)]
3
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
Diagnostic procedure
STEP
INSPECTION
ACTION
1
INSPECT BRAKE FLUID AMOUNT AND VERIFY
THAT PARKING BRAKE RELEASED
Inspect the brake fluid amount and
verify that the parking brake released.
YesGo to the next step.
No Add the brake fluid or release the parking
brake lever.
