DTC P0121 Cadillac
Throttle Position (TP) Sensor 1 Performance
Throttle Position (TP) Sensor 1 Performance
Description
P0121 DTCs P0102, P0103, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0128, P0315, P0335, P0336 are not set. The engine coolant temperature (ECT) is between 70-125°C (158-257°F). The engine speed is more than 450 RPM. The intake air temperature (IAT) is between -7 and +125°C (+19 and +257°F). DTC P0121 run continuously when the above conditions are met.
Video Guide
Diagnostic Info
- DTC Code: P0121
- Brand: Cadillac