DTC P1690 Acura
A T (TCM) TCSTB Data Line Circuit Malfunction
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 and Solution
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)
Video Guide
Diagnostic Info
- DTC Code: P1690
- Brand: Acura