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Home >> Genesis >> 2019 >> G70 3.3T Advanced, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle System Diagnosis >> DTC P0880-00: TCM Power Input Signal >> Wiring Inspection >> Ground Circuit Inspection

Ground Circuit Inspection

  1. IG "OFF" & Disconnect TCM connector.
  2. Measure voltage between ground terminal of TCM harness connector and chassis ground.

    Specification:  Below 1Ω

  3. Is the measured value within specifications?

    YES 

    • Fault might be intermittent caused by poor contact in the sensor's and/or ECU's connector or was repaired and ECU memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

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