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Home >> Kia >> 2012 >> Optima Hybrid >> Repair and Diagnosis >> Brakes >> Mechanical - Hydraulic >> Active Hydraulic Booster (AHB) System Diagnosis - HEV >> DTC C1234: High Pressure Accumulator Long Term Charge Error >> Wiring Inspection >> Power Circuit Inspection

Power Circuit Inspection

  1. IG "OFF" & Disconnect PSU Motor connector.
  2. IG "ON"
  3. Measure voltage between Pin No. 3 (power) terminal of PSU Motor harness connector and chassis ground.

    Specification:  Approx 12V

  4. Is the measured value within specifications?

    YES 

    NO 

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