Ignition System; Schematic And Routing Diagram; Ignition System Diagram; Ignition System Components Location - Suzuki LT-A400 Service Manual

Ignition System

Engine

Ignition System Diagram

Refer to "Wire Color Symbols in Section 0A (Page 0A-4)".
Ignition
switch
Fuse
Battery
Y
Y
Y
Generator
Engine
Parking
oil temp.
brake
switch switch

Ignition System Components Location

Refer to "Electrical Components Location in Section 0A (Page 0A-6)".

Ignition System Symptom Diagnosis

Condition
Spark plug not sparking
Engine stalls easily (No
spark)
Spark plug is wet or
quickly becomes fouled
with carbon

Schematic and Routing Diagram

Emergency
switch
Fuse (E-17)
Bl
Wave form
G
arrangment
circuit
Y
W
CPU
Wave form
arrangment
circuit
Ignition/ Neutral
starter switch
control
relay

Diagnostic Information and Procedures

Possible cause
Damaged spark plug.
Damaged spark plug cap.
Fouled spark plug.
Wet spark plug.
Defective ignition coil.
Open or short in high-tension cord.
Defective CKP sensor.
Defective CDI unit.
Fouled spark plug.
Defective CKP sensor.
Defective CDI unit.
Excessively rich air/fuel mixture.
Excessively high idling speed.
Incorrect gasoline.
Dirty air cleaner element.
Incorrect spark plug (Cold type).
Engine
stop switch
CDI unit
Ignition power
source circuit
DC-DC
converter
Driver
SCR
Correction / Reference Item
Replace.
Replace.
Clean or replace.
Clean and dry or replace.
Replace.
Replace.
Replace.
Replace.
Clean or replace.
Replace.
Replace.
Adjust Carburetor.
Adjust Carburetor.
Change.
Clean or replace.
Change to hot type spark plug.
Ignition System:
B827H11802001
Ignition
coil
C
Spark plug
I827H1180007-01
B827H11802002
B827H11804001
1H-1