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Acura DTC

Acura DTC P1671

Manufacture

Acura DTC

Code

P1671

Definition

A T (TCM) FI Data Line No Signal

Description

Key on or engine running; and the PCM did not detect any signals on the A T FI Data Line circuit during the CCM test.

Cause

  • A T FI data line is openA T FI data line is shorted to sensor ground or chassis groundA T FI data line is shorted to VREF or system powerTCM or PCM has failed

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