Discussion:
Fault Code 3217.03

Hello I have recently purchased and new crown c5 and it keeps throwing a 3217.03 fault does anyone know what this fault is
  • Posted 11 Dec 2019 23:11
  • By Adam_Grieshop
  • joined 11 Dec'19 - 2 messages
  • Ohio, United States
Adam
Showing items 1 - 1 of 1 results.
Adam, that code is for the pre cat o2 sensor. Check the wiring near where it is suppose to be secured away from exhaust. If not secured properly it could rest on exhaust manifold and cause signal short. Good luck
  • Posted 28 Dec 2019 06:13
  • By Scott_Holland
  • joined 28 Dec'19 - 2 messages
  • Ontario, Canada

Post your Reply

Forkliftaction accepts no responsibility for forum content and requires forum participants to adhere to our rules of conduct. Click here for more information.

If you are having trouble using the Discussion Forums, please contact us for help.

Showcased in the Virtual Expo

Global Industry News
edition #1243 - 14 August 2025
In this week’s Forkliftaction News , we look at more financial reports with one major producer recording a “significant” decline in Q2 bookings to report an operating loss of USD8.5 million, while another had a strong quarter “despite increased trade tensions and a challenging geopolitical landscape”... Continue reading