Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Hyundai >> 2009 >> Elantra GLS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures >> DTC P0123 Throttle/Pedal Position Sensor/Switch "A" Circuit High Input >> Ground Circuit Inspection

Ground Circuit Inspection

NOTE: Check for open or short circuit in harness. Refer to "SIGNAL WAVEFORM & DATA " in the "General Information" procedure
  1. Ignition "OFF"
  2. Disconnect TPS connector
  3. Measure resistance between terminal 2 of the sensor harness connector and chassis ground

    Specification:  Approx. 0Ω

  4. Is resistance within the specification?

    YES 

    NO