DTC P1660 Acura
A T (TCM) FI Data Line Circuit Malfunction
A T (TCM) FI Data Line Circuit Malfunction
Description
Key on or engine running; and the PCM detected an unexpected voltage condition on the A T FI Data Line circuit during the test.
Cause and Solution
A T FI data line is open or shorted to ground
A T FI data line is shorted to VREF or system power
Video Guide
Diagnostic Info
- DTC Code: P1660
- Brand: Acura