Bmw oxygen sensor wiring diagram. In this article and video we will cover how to diagnose bmw fault code 2c78 or p0160 oxygen sensor behind catalytic converter 2 signal using a dvom and an autologic picoscope. 3 series e30 316 83 to 88 316i 88 to 91 318i 83 to 91 320i 87 to 91 325i 87 to 91. Bmw electrical systems wiring diagram. 2007 bmw e65 e66 how to test oxygen sensor 745i 745li 750i 750li 760li 730i 735i 740d 735d 730d 2008 bmw e65 e66 how to test oxygen sensor 745i 745li 750i 750li 760li 730i 735i 740d 735d 730d our.
This test can be used on most vehicles with a duty cycle controlled unit. Learn how to access vehicle repair guides and diagrams through autozone rewards. Sign up today to access the guides. Presented here to help you understand the o2 sensor from an electronics and wiring diagram point of.
Also touring and convertible versions of these models 5 series e28 518 81 to 85 518i 85 to 88 525i 81 to 88 528i 81 to 88 535i 85 to 88 m535i 85 to 88 5 series e34 518i 90 to 91 520i 88 to 91 525i 88 to 91 530i 88 to 91 535i 88 to 91 engines covered 1596 cc 1766 cc 1795 cc 1990 cc 2494. Learn about the o2 sensor electrical connection and how it relates to the ecm and signal output. 4 wire oxygen sensor wiring diagram fresh audi a4 oxygen sensor building circuitry diagrams show the approximate locations and also affiliations of receptacles illumination and also permanent electric solutions in a structure.