Service manual

Charge, Ignition, and Start-up 13
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Notices for operation:
1. Sequentially disconnect cables on the battery’s
terminals “-” and “+”.
2. Keep watch for any spark plug’s model and torque
for installation.
3. Do not try fast charge except for any emergency
case.
4. Use a multi-meter to test any wiring.
5. Use a spark tester to check a spark plug.
Fault diagnosis
1. No power supplied to the vehicle
 Cables connected to a battery loose.
 Fuse switch
 Main switch defective
 Battery discharged excessively
2. Voltage low
 Battery not properly charged
 Charging system not good
 Voltage / rectifier not good
3. Spark plug not properly ignited
 Spark defective
 No ignition or improper ignition due to any
defect of the ignition-related circuits
 Ignition coils not good
 Crankshaft angle sensor defective
 Main power switch not good; burglar alarm
continuously activated
4. Starter not running
 Fuse blown out
 Starter switch not good
 Battery voltage low
 Starter relay not good
 Main power lock not good
 Starter not good
5. Power supplied off and on
 Poor connection of battery cables
 Cable connector of the charging system loose
6. Charging system defective
 Fuse blown out
 Poor connection or short (open) circuit of any
connector of the charging system
 Voltage / current adjuster not good
 Generator not good
7. Engine running not smooth
 Ignition circuits not good
 Ignition timing not good
 Electrical leakage at the spark plug cap
 High-voltage coils not good
 Crankshaft sensor not good
 ECU not good
8. Starter powerless
 Battery voltage low
 Motor defective
 Motor or idle gear jammed by any foreign
object