Honda P1441: EVAP Vacuum Switch Circuit High Input
Is your scanner showing Honda P1441?
No worries. We'll show you what it means and how to deal with it.
Honda P1441: EVAP Vacuum Switch Circuit High Input
OVERVIEWWhat Does The Honda P1441 Code Mean?
No IAT, MAP or TP sensor codes set, system voltage at 11-16v, ECT and IAT sensor signals more than 41ºF, startup ECT sensor signal less than 122ºF, key on (prior to engine cranking), and the PCM detected the EVAP Purge Switch indicated 12v (open circuit).
What Are The Potential Causes Of The Honda 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:
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
- Honda DTC Codes for P1441 – Page 5.
- Technical Service Bulletin 00-011 – Honda Motor Co., Ltd, 1998–99 Passport
