DTC P0122 Acura
Throttle Position (TP) Sensor A Circuit Low Voltage
Throttle Position (TP) Sensor A Circuit Low Voltage
Description
If the signal from TP sensor A is less than a fixed value for a set time, the PCM detects a TP sensor A malfunction and stores a DTC. The execution time is continuous and the duration time is 200 milliseconds or more. With the engine running and DTCs P0123, P2101, P2118, P2135, P2176 are not active. NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot.
Cause and Solution
Poor connections or loose terminals at the throttle body and the PCM
Short in the wire between the throttle body and the PCM
Open in the wire between the throttle body and the PCM
Faulty throttle body
PCM may need to be updated with the latest software
Video Guide
Diagnostic Info
- DTC Code: P0122
- Brand: Acura