× 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: BMW Z3 95/96 - what is code P1186?
Posted to Emissions Forum on 12/9/2000

[...trimmed text...]

Humberto

Here you go.

P1186 O2-Sensor-Heater, Post Cat. (Bank1), Insufficient Heating. The ECU checks the amount of time it takes to heat the O2 sensor to a predetermined limit as measured by the ... Login to read more.