DTC U2300:52/U2300:54/U2300:55/U2300:56/U2300:64 [DYNAMIC STABILITY CONTROL (DSC)]


id0402b2905800

DTC
U2300:52, U2300:54, U2300:55, U2300:56, U2300:64
Configuration data not recorded/incompatible configuration data received
DETECTION CONDITION
•  DSC CM detects configuration data not record or data error
FAIL-SAFE FUNCTION
•  Refer to “Fail-safe Function Malfunction Contents”. (See DTC TABLE [DYNAMIC STABILITY CONTROL (DSC)].)
POSSIBLE CAUSE
•  Module configuration procedure is not done properly
•  Correct data cannot be received from instrument cluster
•  Another vehicles control modules been installed (instrument cluster, PCM DSC HU/CM)
SYSTEM WIRING DIAGRAM

Diagnostic procedure

STEP

INSPECTION

ACTION

1
RECORD CONFIGURATION DATA
•  Switch the ignition OFF.
•  Switch the ignition ON (engine off), and maintain this condition for approx. 10 s or more.
•  Switch the ignition OFF, and maintain this condition for approx. 3 s or more.
•  Switch the ignition ON (engine off), and maintain this condition for approx. 3 s or more.
Go to the next step.
2
VERIFY DSC HU/CM DTC
•  Using the M-MDS, clear the DTC from the DSC HU/CM.
•  Using the M-MDS, perform the DSC HU/CM DTC inspection.
•  Is the same DTC present?
Yes
Repeat the inspection from Step1.
If the malfunction recurs, go to the next step.
No
Go to Step 6.
3
VERIFY IF PARTS FROM ANOTHER VEHICLE INSTALLED TO INSTRUMENT CLUSTER, PCM OR DSC HU/CM
•  Verify if an instrument cluster, PCM or DSC HU/CM from another vehicle is installed.
•  Has an instrument cluster, PCM, DSC HU/CM or other vehicle part been installed to vehicle?
Yes
Install the correct instrument cluster, PCM or DSC HU/CM, then go to Step1.
No
Go to the next step.
4
VERIFY INSTRUMENT CLUSTER AND PCM DTC
•  Using the M-MDS, perform the instrument cluster and PCM DTC inspection.
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
DTC troubleshooting completed, then go to the next step
No
Go to the next step.
5
VERIFY DTC TROUBLESHOOTING COMPLETED
•  Using the M-MDS, clear the DTC from the DSC HU/CM.
•  Using the M-MDS, perform the DSC HU/CM DTC inspection.
•  Is the same DTC present?
Yes
Repeat the inspection from Step1.
No
Go to the next step.
6
VERIFY NO DTC IS PRESENT
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
No
DTC troubleshooting completed.