DTC C0051:28/C0051:67 [DYNAMIC STABILITY CONTROL (DSC)]

id0402b2870000

DTC
C0051:28, C0051:67
EPS control module
DETECTION CONDITION
•  C0051:28
―  DSC HU/CM detects steering angle neutral position error.
•  C0051:67
―  DSC HU/CM receives steering angle neutral position reset signal after neutral position was set.
FAIL-SAFE FUNCTION
•  Refer to “Fail-safe Function Malfunction Contents”. (See DTC TABLE [DYNAMIC STABILITY CONTROL (DSC)].)
POSSIBLE CAUSE
•  EPS control module malfunction
•  Signal errors from EPS control module due to rough road driving
•  DSC HU/CM malfunction
•  Poor connection at connectors (female terminal)
SYSTEM WIRING DIAGRAM
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Diagnostic procedure

STEP

INSPECTION

ACTION
1
VERIFY EPS CONTROL MODULE DTC
•  Using the M-MDS, perform the EPS control module DTC inspection.
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
(See DTC TABLE [ELECTRIC POWER STEERING (EPS)].)
DTC troubleshooting completed, then go to the next step
No
Go to the next step.
2
VERIFY DTC TROUBLESHOOTING COMPLETED
•  Using the M-MDS, clear the DTC from the DSC HU/CM.
•  Start the engine and drive the vehicle at 6 km/h {4 mph} or more.
•  Gradually slow down and stop vehicle.
•  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, replace the DSC HU/CM, then go to the next step.
(See DSC HU/CM REMOVAL/INSTALLATION.)
No
Go to the next step.
3
VERIFY NO DTC IS PRESENT
•  Are any DTCs present?
Yes
Go to the applicable DTC inspection.
(See DTC TABLE [DYNAMIC STABILITY CONTROL (DSC)].)
No
DTC troubleshooting completed.