Acura P1441: EVAP Vacuum Switch Circuit High Input
Is your scanner showing Acura P1441?
No worries. We'll show you what it means and how to deal with it.
Acura P1441: EVAP Vacuum Switch Circuit High Input
OVERVIEWWhat Does The Acura P1441 Code Mean?
System voltage at 11-16v, IAT sensor more than 32ºF, fuel level from 15-85%, and the PCM detected a continuous “open” purge condition during the EVAP Monitor test.
What Are The Potential Causes Of The Acura P1441 Code?
- Vacuum switch signal circuit is open between switch and PCM
- Vacuum switch ground circuit open between switch and ground
- Vacuum switch is damaged or has failed
- 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:
>>> Honda and Acura V6 engine Vacuum Switch Valve Solenoid OEM Denso MX184600-4400
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Americann Honda Motor Co, Inc., 2014, Acura Technical Service Bulletin – 1998-99 SLX – All Trim Level.