A8 Quattro Sedan V8-4.2L (AKB) (2002)
-
Operate starter.
Specification: approx. battery voltage
If the specification is not obtained:
-
Check continuity of wiring from socket 1 to fuel pump relay via fuse. Repair open circuit if necessary.
If the specification is obtained:
-
Check output stage. See: Power Output Stages For Ignition Coils, Checking