01 LB7 p1271 & p1273 codes

[JR WEAVER]

Having throttle response issues with codes p1271 & p1273. Replaced accelerator position sensor and no change. Any input? Thanks


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[2004LB7]

check the voltage and resistance of the wiring

 

[Ron Nielson]

If the problem is not the pedal or sensor, it might be the circuit. I would go to a place that specializes in diagnostics, not parts changing. Do you know what causes these 2 DTC's??