DTC P2128 Acura
APP Sensor B or 2 (Throttle Position (TP) Sensor E) Circuit High Voltage (Includes Hybrid Models)
APP Sensor B or 2 (Throttle Position (TP) Sensor E) Circuit High Voltage (Includes Hybrid Models)
Description
With engine running the APP sensor B output voltage is 4 V or more for at least 200 milliseconds. The execution time is continuous. DTC P2127 is not active. NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot.
Cause and Solution
Poor connections or loose terminals APP sensor B and the PCM
Open circuit between the PCM and APP sensor B
Faulty accelerator pedal module
Faulty APP sensor
PCM may need to be updated with the latest software
Video Guide
Diagnostic Info
- DTC Code: P2128
- Brand: Acura