× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: CK Eng Light On po135,po155,po498
Posted to Technical Discussion Forum on 7/12/2013 5 Replies

I think it is a bad relay that sends power t o the heater ckts. It think it is in the under hood fuse box. Find it replace it and retest That is what I would do. Login to read more.

5 Replies Received (View Replies)