No start, ECU not giving out power

2001 AUDI ALLROAD
185,000 MILES • 2.7L • V6 • 4WD • AUTOMATIC
Avatar
DEBRAJEN
  • MEMBER
  • 1 POST
Need help, losing voltage, car does not start. there are wires that are cut and sensors i cannot find. i have a black red wire connected to brown ground wire? a single white wire with grey stripe, and purple brown/brown wire. My ECU isn't getting power to go out and pins 21 and 62 does not have power. And there is a green/yellow wire connected to blue wire isn't getting power.
Jun 25, 2019 at 12:37 PM
Advertisement
Avatar
STRAILER
  • CERTIFIED EXPERT
  • 53,854 POSTS
It sounds like you have a and connection or you have a fuse out. here are the engine wiring diagrams so you can see how it works and a guide to help you check the connections with the fuse locations as well:

https://www.2carpros.com/articles/how-to-check-wiring

Check out the diagrams (below). Please let us know what you find. We are interested to see what it is.
Jun 26, 2019 at 1:51 PM