28-15
If voltage tester does not flash:
- Switch ignition off.
If wiring is OK:
If voltage tester flashes, wiring is OK.
If, during On Board Diagnostic, the diagnostic trouble codes
P1393/17801, P1394/17802, or P1395/17803 ("Ignition Coil Power Output
Stage 1/2/3 Electrical Malfunction") are displayed: - Switch Fluke 83 multimeter to resistance range and check wiring for
continuity between power output stage harness connector and ECM
harness connector.
- Connect VAG 1598/19 test box to ECM harness connector page 01
-
255
.
- Locate open circuit using wiring diagram; repair as necessary.
Power output stage terminal
number ECM connector B terminal
number
1 B7
3 B6
4 B5
- Replace ECM page 01
-265
.
- Replace ignition coil power output stage.
Pa
ge 3 of 3 I
gnition coil
power out
put sta
ge, checkin
g
11/23/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU01.28.3
