DTC Descriptors
WARNING: This page is about a different car, the 2009 Pontiac Torrent and 2009 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
- DTC P0121
-
Throttle Position (TP) Sensor 1 Performance
- DTC P0122
-
Throttle Position (TP) Sensor 1 Circuit Low Voltage
- DTC P0123
-
Throttle Position (TP) Sensor 1 Circuit High Voltage
- DTC P0221
-
Throttle Position (TP) Sensor 2 Performance
- DTC P0222
-
Throttle Position (TP) Sensor 2 Circuit Low Voltage
- DTC P0223
-
Throttle Position (TP) Sensor 2 Circuit High Voltage