DTC P2135 Acura

Throttle Position (TP) Sensor A B or 1 2 Incorrect Voltage Correlation (Includes Hybrid Models)

Throttle Position (TP) Sensor A B or 1 2 Incorrect Voltage Correlation (Includes Hybrid Models)

Description

The difference between the throttle valve positions indicated by TP sensor A and TP sensor B exceeds the value as follows, for at least 200 milliseconds. Difference between TP sensor A and TP sensor B 1.8-14.7º or more, or 5º or less. 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 circuit between the PCM (TPSA line) and the (TPSB line)
Faulty throttle body
PCM may need to be updated with the latest software

Video Guide

Duration: PT4M21S | Uploaded: 2020-04-21

Diagnostic Info

  • DTC Code: P2135
  • Brand: Acura
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