Troubleshooting; The Ignition System Is Not Working (No Spark Or Intermittent Spark) - Yamaha FZ-16 2015 Service Manual

TROUBLESHOOTING

The ignition system is not working (no spark or intermittent spark).

NOTE:
•
Before troubleshooting, remove the following parts:
1.
Seat
2. Side cover 1 and 2
3. Fuel tank
1.
Check the fuse.
See section
"CHECKING THE FUSE" on
page 7-34.
OK t
2.
Check the battery.
Refer to the "CHECKING AND
CHARGING THE BATTERY" on
page 7-34.
OK t
3.
Check the spark
plug.
Refer to "Checking the spark plug"
on page 3-7.
OK t
4. Check the spark plug cap.
See section
"Checking the spark plug cap" on
page 7-39.
OK t
5. Check the ignition coil.
See section
"CHECKING THE IGNITION COIL"
on page 7-39.
OK t
6.
Check the crankshaft position sensor.
Refer to the "CHECKING
CRANKSHAFT POSITION
SENSOR" on page 7-40.
OK t
7. Check main switch.
See section
"MAIN switch check" on page 7-30.
OK t
8.
Check the TPS See section
"CHECKING TPS" on page 7-43
OK t
SISTEMA DE ENCENDIDO
NG
Replace the fuse.
NG
Clean the battery terminals 㻚
•
•
Recharge or replace the battery.
NG
Re-calibrate, or replace the spark plug.
NG
Replace the spark plug cap.
NG
NG
Replace the ignition coil.
NG Replace the crankshaft position
sensor.
NG
Replace the main switch.
Replace the TPS.
7-3