DTC P2127 Acura
APP Sensor B or 2 (Throttle Position (TP) Sensor E) Circuit Low Voltage (Includes Hybrid Models)
APP Sensor B or 2 (Throttle Position (TP) Sensor E) Circuit Low Voltage (Includes Hybrid Models)
Description
With the ignition ON (II) the APP sensor B output voltage is 0.2 V or less for at least 200 milliseconds. The execution time is continuous. DTC P2128 is not active. NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot.
Cause and Solution
Poor connections or loose terminals at APP sensor B and the PCM
Open or Short circuit between the PCM and APP sensor B
Faulty accelerator pedal module
Faulty APP sensor
PCM needs to be updated with the latest software
Video Guide
Diagnostic Info
- DTC Code: P2127
- Brand: Acura