Motronic ECM Power supply relay - J271-, checking: Notes
Special tools and workshop equipment required
- V.A.G 1526 A
- V.A.G 1594 A
- V.A.G 1598/31
Courtesy of AUDI OF AMERICA, INC.
NOTE:
The Motronic ECM power supply relay -J271- supplies the ignition coils with output stages as well as the ECM on Pin 121 with power.