fuse diagram AUDI A4 2000 B5 / 1.G AFC Engine Ignition Coil Power Output Stage Checking Workshop Manual
Page 1 of 3
28-13
Ignition coil power output
stage, checking
Component locations page 28
-1 .
Fuse for ignition coils OK
Ignition coils OK; checking page 28
-16
Checking voltage supply
If the specified value is not obtained: - Disconnect 3-pin power output stage harness connector.
- Switch Fluke 83 multimeter to voltage range and connect between
Ground (GND) and terminals 1, 2 and 3 in sequence.
- Switch ignition on.
Specified value: approx. battery voltage
- Eliminate open circuit in wiring using wiring diagram.
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