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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 58 (Tire Pressure Monitoring System (HEV)) >> Description and Operation >> Description >> System Fault

System Fault

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  1. General Function
    • The system monitors a number of inputs across time in order to determine that a fault exists.
    • Faults are prioritized according to which has the most likely cause.
    • Maximum fault store is equal to 15.
    • Certain faults are not covered through DTC. The main ones are:
      1. Receiver Micro-controller lock up; requires observation of lamps at Ignition ON to diagnose.
      2. Ignition Line stuck; requires observation of lamps at Ignition ON to diagnose.