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How Do I Fix Code P0121? [Solved]
What repairs can fix the P0121 code?Repairing or replacing the TPS connector.Repairing the wiring as necessary.Replace the TPS with a new sensor.
How to fix p0122/ P0121 throttle/pedal position sensor/switch a circuit low | / problems / solution
How To
P0121 Throttle Postition Sensor troubleshooting tips
A tps can also act like a bad iac so one simple trick is to unplug it and see if it makes a difference. Throttle Position Sensor
Chevrolet p0121 diagnosing and repair.
In this video I’m going to talk about how to
