Codes C1237 and C1800

2012 HYUNDAI SONATA HYBRID

110 MILES • 2.4L • 4 CYL • 2WD • AUTOMATIC

GIORGI GAMBASHIDZE

MEMBER
1 POST
FOLLOW

Good evening,

I got a codes on my vehicle listed above.
C1237 and C1800 primary pressure sensor signal.
Can you help me to determine the problem?
Should I change the HECU?
Thanks

Apr 17, 2021 at 1:02 PM

Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.

DANNY L

AUTOMOTIVE REPAIR CONTRIBUTOR
5,648 POSTS

Hello, I'm Danny.

Here is the information you requested. I've attached picture diagnostic steps below related to the 2 ABS codes you provided. Let us know what you find and get back to us so we can provide you with the necessary repair information. Hope this helps and thanks for using 2CarPros.

Images (Click to enlarge)

Apr 17, 2021 at 7:19 PM