FixVault

Symptom Troubleshooting

SYMPTOM TROUBLESHOOTING (DYNAMIC STABILITY CONTROL)

No. Symptom
1 Any of the following lights do not illuminate with the ignition to ON:
  • ABS warning light
  • Brake system warning light
  • TCS/DSC indicator light
  • TCS OFF indicator light (without Off-road traction assist)/Off-road traction assist indicator light (with Off-road traction assist)
2 Any of the following lights stay on:
  • ABS warning light
  • TCS/DSC indicator light
  • TCS OFF indicator light (without Off-road traction assist)/Off-road traction assist indicator light (with Off-road traction assist)
3 Brake system warning light stay on
4 There is a malfunction in the system even though 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) do not illuminate
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

X: Applied

TROUBLESHOOTING (DYNAMIC STABILITY CONTROL)

Troubleshooting item 1 2 3 4 5 6 7 8
Any of the following lights do not illuminate with the ignition to ON: (ABS warning light, brake system warning light, TCS/DSC indicator light and/or TCS OFF indicator light) Any of the following lights stay on: (ABS warning light, brake system warning light, TCS/DSC indicator light and/or TCS OFF indicator light) Brake system warning light stay on There is a malfunction in the system even though ABS warning light, brake system warning light, TCS/DSC indicator light and TCS OFF indicator light do not illuminate 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
DSC HU/CM does not operate X X X          
Communication error between DSC HU/CM and instrument cluster 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          
Parking brake does not release     X         X
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 instrument cluster (parking brake 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
Laser sensor detect a malfunction                
(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