Buell S1 Lightning Workshop Manual page 284

Ignition Resistance Test-Ignition Module Harness
TEST CONDITIONS: Engine stop switch on right handlebar must be in OFF position and 8-place ignition module
connector [P10] and 3-place sensor connector [P16] must be disconnected for these tests. Shake or wiggle the
harness to detect any breaks in the wiring.
METER
TEST
SETTING
Check for
RX1
grounds
Check for
RX1
grounds
Continuity RX1
PIN NO.
COLOR CODE
1. Ignition sensor plate
2. Ignition module
3. Ignition coil
4. Spark plug
5. Vacuum-operated electric
switch (V.O.E.S.)
2
5
f1143b8x
PROBE 1 PROBE 2
To pin 8 on To chassis
connector [P10] ground
All pins except
To chassis
pin 8 on
ground
connector [P10]
All pins except Opposite end of
pin 8 on each of the 6
connector [P10] leads
IGNITION MODULE CONNECTOR [P10]
1 2 3
W BK/W R
8-pin black ignition
module sensor [P10]
4 3 2 1
5 6 7 8
Unplug
METER READING AT HARNESS
0-1 Ohm Good.
More than
Repair/clean ground connection.
1 Ohm
Infinity Good.
Any
Locate and repair short to ground.
resistance
0-1 Ohm Good.
More than Repair broken wire or loose/dirty
1 Ohm connection
4 5
PK GN
Chassis
ground
1
3
4
4
6 7 8
V/W BK open
3-pin black ignition
sensor [P16]
A B
C
A. Red
B. Green
C. Black
7-9