Suzuki DF 30 - Checking Coil Resistance

ENGINE CONTROL 3-7
Ignition coil
Tester probe connection
Red (+) Black (–)
No.1
No.2 White Black
No.3
Ignition coil
Tester probe connection
Red (+) Black (–)
No.1
No.2 High tension cord Black
No.3
3. Measure resistance.
Secondary coil resistance : 3.3 – 5.0 k
If measurement exceeds specification, replace ignition coil.
3. Measure resistance.
Primary coil resistance : 0.17 – 0.23
If measurement exceeds specification, replace ignition coil.
CHECKING COIL RESISTANCE

Always disconnect the battery cable from battery be-
fore commencing electrical resistance check.
IGNITION COIL
[[
[[
[ 09930-99320 : Digital tester
UU
UU
U Tester range : (Resistance)
Primary side
1. Disconnect primary coil lead wires from CDI unit.
2. Connect tester probe to coil lead wires as shown.
Secondary side
1. Remove spark plug cap from high tension cord.
2. Connect tester probe to Black coil lead wire and high tension
cord as shown.
White
Black
H
.
T cord
White
Black