NO.5 DSC*2 OPERATES FREQUENTLY/DSC DOES NOT WORK CORRECTLY *2: DSC INDICATOR LIGHT GOES ON AND OUT WHILE DSC OPERATES [DYNAMIC STABILITY CONTROL (DSC)]


id0403b2804900

5
DSC (*2) operates frequently. /DSC does not work correctly.
(*2): DSC indicator light goes on and off while DSC operates.
[TROUBLESHOOTING HINTS]
•  DSC CM detected a malfunction (input and output device malfunction).
•  Poor installation of combined sensor and/or steering angle sensor.
(If any of the above sensors are poorly installed, DSC may operate intermittently.)
•  Initialization was not performed for combined sensor, brake fluid pressure sensor when replacing DSC CM, combined sensor.
(If initialization is not performed correctly, DSC may not work correctly.)

Diagnostic procedure

STEP

INSPECTION

ACTION

1
INSPECT FOR DTCs IN DSC CM
•  Have DTCs been stored 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 the malfunctioning sensor securely.
3*
VERIFY THAT EACH SENSOR IS INITIALIZED
•  Did each sensor initialize after replacement of DSC CM, combined sensor?
Yes
Find malfunctioning part according to “INTERMITTENT CONCERN TROUBLESHOOTING.”
No
Perform initialization procedure.

•  When performing an asterisked (*) troubleshooting inspection, shake the wiring harness and connectors while doing the inspection to discover whether poor contact points are the cause of any intermittent malfunction. If there is a problem, inspect to make sure connectors, terminals and wiring harnesses are connected correctly and undamaged.