5-29
Ignition unit and component
Checking the engine ECM
1.
Measure:
• Engine ECM output peak voltage
Out of specification
Checking the pulser
coil.
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a.
Disconnect the ignition coil coupler “a”.
b.
Connect the special service tool “1”.
c.
While cranking the engine, measure the
peak voltage.
d.
Disconnect the special service tool.
e.
Connect the ignition coil coupler.
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
Checking the ignition coil
1.
Measure:
• Ignition coil resistance
Out of specification
Replace.
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a.
Disconnect the ignition coil couplers.
b.
Disconnect the spark plug caps from the
spark plugs.
c.
Remove the spark plug caps from the igni-
tion coil.
d.
Measure the ignition coil resistance.
e.
Install the spark plug caps to the ignition
coil.
f.
Connect the spark plug caps and ignition
coil couplers.
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
Engine ECM output peak voltage
(reference data)
#1: Black/Orange (B/Or)–Black (B)
#2: Black/White (B/W)–Black (B)
#3: Black/Yellow (B/Y)–Black (B)
r/min
Unloaded
Cranking
DC V
100.0
a
R/Y
R/Y
B/
W
B/Or
B/Y
Or
1
1
a
a
Test harness SM6195043
90890-06861
Test harness SM6195043
YB-06861
Primary coil resistance
0.180–0.240
Secondary coil resistance
3.26–4.88 k
A. Primary coil
B. Secondary coil
B/Or
B/W
B/Y
B
B
A
Summary of Contents for F30B 2018
Page 1: ...6BG 28197 ZX 11 LIT 18616 03 84 USA CAN AUS and NZL Worldwide 6BG 6BT 6BG 6BT ...
Page 22: ...1 Specification Specification data 1 1 External dimensions 1 1 Clamp bracket dimensions 1 9 ...
Page 35: ...2 3 Electronic control system Electrical components 3 4 5 6 7 8 9 10 11 1 2 ...
Page 178: ...7 23 Wire harness 2 3 1 a c b 3 4 5 ...
Page 342: ...Jul 2018 ABE E ...