Code p1381, will not pass emissions smog test?

1998 ACURA INTEGRA
193,225 MILES • 1.8L • 4 CYL • 2WD • AUTOMATIC
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NICKERSON.J
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  • 3 POSTS
The code p1381 comes up cylinder position sensor. High on Hc (PPM) NO (PPM).
Feb 25, 2023 at 1:46 PM
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JACOBANDNICKOLAS
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  • 110,175 POSTS
Hi,

The code indicates there is either a wiring issue to the sensor or the sensor itself has failed.

Do me a favor. I attached the diagnostics below specific to this code. Take a look through them and let me know if you are comfortable performing them.

Here is a link you may find helpful:

https://www.2carpros.com/articles/how-to-check-wiring

Let me know.

Joe

See pics below.

Feb 25, 2023 at 11:22 PM
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NICKERSON.J
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  • 3 POSTS
Yes, thanks.
Feb 26, 2023 at 4:56 AM
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JACOBANDNICKOLAS
  • CERTIFIED EXPERT
  • 110,175 POSTS
Hi,

You are very welcome. If you have a chance, let me know what you find. I'm interested in knowing.

Take care,

Joe
Feb 26, 2023 at 7:56 PM