DTC P2123 Acura
APP Sensor A or 1 (TP Sensor D) Circuit High Voltage (Includes Hybrid Models)
APP Sensor A or 1 (TP Sensor D) Circuit High Voltage (Includes Hybrid Models)
Description
With engine running the APP sensor A output voltage is 4.9 V or more for at least 200 milliseconds. The execution time is continuous. DTC P2122 is not active.
Cause and Solution
Poor connections or loose terminals at APP sensor A and the PCM
Open circuit between the PCM and APP sensor A
Faulty APP sensor
Faulty accelerator pedal module
PCM needs to be updated with the latest software
Video Guide
Diagnostic Info
- DTC Code: P2123
- Brand: Acura