VIDEO

Acura DTC

Acura DTC P1786

Manufacture

Acura DTC

Code

P1786

Definition

A T FAS Signal Circuit Malfunction

Description

Key on or engine running; and the PCM detected an unexpected voltage condition on the A T FAS signal circuit to the TCM.

Cause

  • A T FAS signal circuit to the TCM is openA T FAS signal circuit to the TCM is shorted to groundA T FAS signal circuit to the TCM is shorted to VREFTCM or PCM has failed

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