
P0120 Diagnostic Trouble Code Discussion for September 2019
Throttle Position Sensor Circuit Malfunction
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Help Request | Posted | |
2006 Chevrolet Suburban 1500 Z71 5.3L MIL Lamp on, Reduced engine perf VIN: 1GNFK16Z66 P0120: TP Sensor 1 Performance. Customer stated the vehicle has a check engine lamp on and the engine goes into a reduced performance mode as well. Upon arrival, found the vehicle not in reduced performance mode. Checked for codes and found the codes listed. Vehicle has had many repairs ... |
September 05, 2019 |