DTC P0705 Subaru

Engine Speed Signal Error (Test Mode DTC)

Engine Speed Signal Error (Test Mode DTC)

Description

Engine speed signal circuit malfunction. The tire pressure warning ECU receives an engine speed signal from the ECM. This DTC is stored upon entering test mode, and cleared when the engine speed signal of 1000 rpm is detected for 3 seconds or more. This DTC is output only in test mode.

Cause and Solution

ECM Wire harness or connector Tire pressure warning ECU

Video Guide

Duration: PT3M53S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P0705
  • Brand: Subaru
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