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Home >> Hyundai >> 2014 >> Tucson SE, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 2.4L (1 Of 2) >> DTC P0133: O2 Sensor Circuit Slow Response (Bank 1/Sensor 1) >> Wiring Inspection >> Terminal and Connection Inspection

Terminal and Connection Inspection

  1. Disconnect the ETC Motor, TPS and PCM connectors and inspect for looseness, poor connection, bending, corrosion, contamination, deterioration or damage. Reconnect the connectors.
  2. Connect the GDS and go to "Current Data".
  3. Monitor TPS values in Current Data, check and wiggle the harness(es), connector(s), and terminal(s).
  4. Any change in the values indicates a poor connection. Was a connector problem found?

    YES 

    NO 

    • Go to next step.
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