Yamaha Tenere 700 2020, Service Manual

Page: 315 / 472

IGNITION SYSTEM
8-4
EAS30492
TROUBLESHOOTING
The ignition system fails to operate (no spark or intermittent spark).
TIP
• Before troubleshooting, remove the following part(s):
1. Rider seat
2. Tail cover
3. Fuel tank side covers
4. Drive sprocket cover
5. Fuel tank
NG
→
OK
↓
NG
→
OK
↓
NG
→
OK
↓
OK
→
NG
↓
NG
→
OK
↓
NG
→
OK
↓
NG
→
OK
↓
1. Check the fuses.
(Ignition and main)
Refer to “CHECKING THE FUS-
ES” on page 8-130.
Replace the fuse(s).
2. Check the battery.
Refer to “CHECKING AND
CHARGING THE BATTERY” on
page 8-130. • Clean the battery terminals.
• Recharge or replace the battery.
3. Check the spark plugs.
Refer to “CHECKING THE SPARK
PLUGS” on page 3-5. Re-gap or replace the spark plug(s).
4. Check the ignition spark gap.
Refer to “CHECKING THE IGNI-
TION SPARK GAP” on page 8-135. Ignition system is OK.
5. Check the ignition coils.
Refer to “CHECKING THE IGNI-
TION COILS” on page 8-134. Replace the ignition coil(s).
6. Check the crankshaft position sen-
sor.
Refer to “CHECKING THE CRANK-
SHAFT POSITION SENSOR” on
page 8-135.
Replace the crankshaft position sensor.
7. Check the main switch.
Refer to “CHECKING THE
SWITCHES” on page 8-129. Replace the main switch/immobilizer unit.