Acura P1656: PCM To VSA Unit Signal Line Circuit Malfunction
Is your scanner showing Acura P1656?
No worries. We'll show you what it means and how to deal with it.
Acura P1656: PCM To VSA Unit Signal Line Circuit Malfunction
OVERVIEWWhat Does The Acura P1656 Code Mean?
Engine started, and the PCM detected an unexpected voltage condition on the PCM to VSA circuit during the CCM test.
What Are The Potential Causes Of The Acura P1656 Code?
Below are some potential causes of this DTC:
- SEFA or SEAF signal line is open or shorted to ground
- SEFA or SEAF signal line is shorted to system power
- 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:
>>> Twippo 372Pcs Waterproof Wire Connectors 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 P1656, DTCDECODE.
