Acura P1788: A/T ATSDLA Signal Circuit Malfunction
Is your scanner showing Acura P1788?
No worries. We'll show you what it means and how to deal with it.
Acura P1788: A/T ATSDLA Signal Circuit Malfunction
OVERVIEWWhat Does The Acura P1788 Code Mean?
Key on or engine running; and the PCM detected an unexpected voltage condition on the A/T ATSDLA signal circuit to the TCM.
Note: The D4 lamp on the dash will flash 19 times if this code is set.
What Are The Potential Causes Of The Acura P1788 Code?
- A/T ATSDLA signal circuit to the TCM is open
- A/T ATSDLA signal circuit to the TCM is shorted to ground
- A/T ATSDLA signal circuit to the TCM is shorted to VREF
- TCM or PCM has failed
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Acura Engine Control Module
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Acura P1788, DTCDECODE.
