P1220 OBD Trouble Code

1 result found

P1220 - GM
Type Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled
Description

TP Sensor2 Circuit Conditions

Cause

DTC P0606, P1517 and P1518 not set, key in crank or run mode, system voltage over 5.23v, Electronic Throttle Control serial data present and the PCM detected the TP sensor (2) signal was below 0.25v or above 4.49v (below 0.13v or above 4.87v on VIN G)

Try also: https://www.obd-codes.com/p1220