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Acura DTC

Acura DTC P1690

Manufacture

Acura DTC

Code

P1690

Definition

A T (TCM) TCSTB Data Line Circuit Malfunction

Description

Key on or engine running; and the PCM detected an unexpected (intermittent) interruption of the TCSTB Data Line signal in the test. Note: This code applies to models with a Traction Control System.

Cause

  • A T TCSTB data line is open (intermittent fault)A T TCSTB data line is shorted to ground (intermittent fault)A T TCSTB data line is shorted to VREF or power (intermittent)TCM or PCM has failed

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