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DTC U0428-62: DSC HU/Cm Control [Dynamic Stability Control (DSC)]: Notes

DTC U0428:62 [DYNAMIC STABILITY CONTROL (DSC)] DETECTION CONDITION AND POSSIBLE CAUSE

DTC U0428:62 DSC HU/CM control
DETECTION CONDITION
  • While the vehicle is driven at 20 km/h or more, the DSC HU/CM cannot determine the steering angle neutral position for 2 min or more.
    NOTE:
    • Each time the ignition is switched ON, the DSC HU/CM calculates the steering angle neutral position based on the signals from each sensor and each module.
    • If the vehicle is driven as follows just after the engine is started, DTC U0428:62 may be output.
      • Vehicle is accelerated rapidly while being steered right or left
      • Vehicle is driven on abnormal road surface such as banked road
        • Vehicle is driven on continuously curved road such as mountain road
          • If the DTC is a past malfunction during DTC inspection, it does not indicate a vehicle malfunction.
FAIL-SAFE FUNCTION
POSSIBLE CAUSE
  • Vehicle is driven just after engine is started (in this case, vehicle is not malfunctioning)
    • Vehicle is accelerated rapidly while being steered right or left
    • Vehicle is driven on abnormal road surface such as banked road
      • Vehicle is driven on continuously curved road such as mountain road
  • Each sensor, module signal error caused by rough-road driving
  • Poor connection at connectors (female terminal)
SYSTEM WIRING DIAGRAM Not applicable