NO.5 DSC*2 OPERATES FREQUENTLY/DSC DOES NOT WORK CORRECTLY *2: DSC INDICATOR LIGHT GOES ON AND OFF WHILE DSC IS OPERATING


id040300803500

5
DSC (*2) operates frequently. /DSC does not work correctly.
(*2): DSC indicator light goes on and off while DSC is operating.
[TROUBLESHOOTING HINTS]
•  DSC HU/CM detected malfunction (input and output device malfunction)
•  Poor installation of yaw rate sensor, lateral-G sensor and/or steering angle sensor
(If any of the above sensors are poorly installed, DSC may operate intermittently)
•  When replacing the DSC HU/CM, combined sensor or steering angle sensor, initialization is not performed.
(If initialization is not performed correctly, DSC may not work correctly)

Diagnostic procedure

STEP

INSPECTION

ACTION

1
INSPECT DSC HU/CM FOR DTCs
•  Inspect the DTC for the DSC ON-BOARD DIAGNOSTIC SYSTEM.
•  Have DTCs been recorded in memory?
Yes
Perform the applicable DTC inspection.
No
Go to the next step.
2
VERIFY THAT EACH SENSOR IS INSTALLED
•  Are the combined sensor and steering angle sensor securely installed?
Yes
Go to the next step.
No
Install sensor securely.
*3
VERIFY THAT EACH SENSOR IS INITIALIZED
•  Was initialization performed after replacement of the DSC HU/CM, combined sensor or steering angle sensor?
Yes
Go to the next step.
No
Perform initialization procedure.
4
VERIFY THAT TIRE CONDITION
•  Verify tire condition for following:
―  Air pressure
―  Wear
―  Grip level (different by four wheels)
•  Are tires condition okay?
Yes
Find malfunctioning part according to "INTERMITTENT CONCERN TROUBLESHOOTING".
No
Adjust, repair or replace tire.