2011 Chevrolet Impala "p2122 reduced p2127" Questions

Check engine light is on, reduced power displayed on dash, code P2122 and code P2127 comes up its a problem with the pedal and throttle position corilation 

...Reduced Power message on DIC. Possibles DTCs P2120 and/or P2122, P2123, P2127, and P2128. Recommendation/Instructions: The APP harness is clipped to the accelerator pedal bracket. The harness may ...

...P2122, P2123, P2125, P2127, P2128, and P2138 are Type A DTCs. • The ECM commands the TAC system to operate in Reduced Engine Power mode. Anytime the vehicle goes into reduced engine power mode A/C ...

P2122, P2123, P2125, P2127, P2128, or P2138 When it goes into reduced power mode anyone of these codes could be set. DTC P2120: Accelerator Pedal Position (APP) Sensor 1 Circuit DTC P2122: Accelerator

Reduced engine power, service traction control, service stabilitrak First of all a scan tool is need for this not a code reader, you need to view scan data after you find what code is stored in the ...

Reduced engine power. Service traction control and stability track. and check engine light. Codes are P2138 P2122 P0455 Electronic throttle control ! DTC P2120: Accelerator Pedal Position (APP) Sensor

...reduced engine power ? Your vehicle has electronic throttle control . Has four position sensors , two are located in the gas pedal ,an two in the throttle body . The PCM uses these sensor to know how ...

...reduced airflow due to coking. Anytime the throttle body airflow rate changes, for example due to cleaning or replacing, the values must be relearned. A vehicle that had a heavily coked throttle body ...

...P2122, P2123, P2125, P2127, P2128, P2135, P2138, P2176, P2610 are not set. ? This DTC runs for 15 seconds within the first 70 seconds of start up. This diagnostic runs once per trip when a cold start ...