DTC P0120 GMC

Throttle Position (TP) Sensor 1 Circuit

Throttle Position (TP) Sensor 1 Circuit

Description

P0120, P0122, P0123, P0220, P0222, and P0223 DTC P0641 or P0651 are not set. The run crank or powertrain relay voltage is greater than 6 V and reduced power is not active. The ignition is ON or the engine is running. DTC P0120, P0122, P0123, P0220, P0222, P0223 run continuously when the above conditions are met.

Video Guide

Duration: PT4M26S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P0120
  • Brand: GMC
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