8 - 13
–
+
ELEC
IGNITION SYSTEM
YES
NO
EAS00754
YES
NO
12.Lean angle cut-off switch
• Remove the lean angle cut-off switch.
• Connect the pocket tester (
Ω
×
1) to the
lean angle cut-off switch terminals as
shown.
Positive tester probe
→
blue
1
Negative tester probe
→
yellow/green
2
Lean angle cut-off switch voltage
Less than 45°
a
→
Approximately 1 V
More than 45°
b
→
Approximately 4 V
• Is the lean angle cut-off switch OK?
Replace the lean
angle cut-off switch.
a
a
b
ON
ON
13.Wiring
• Check the entire ignition system’s wiring.
Refer to “CIRCUIT DIAGRAM”.
• Is the ignition system’s wiring properly
connected and without defects?
Replace the ECU.
Properly connect or
repair the ignition
system’s wiring.
Summary of Contents for 2004 YP400
Page 1: ...2004 YP400 S 5RU1 AE1 SERVICE MANUAL ...
Page 2: ......
Page 8: ......
Page 9: ...GEN INFO 1 ...
Page 11: ...GEN INFO ...
Page 28: ...SPEC 2 ...
Page 30: ...SPEC ...
Page 77: ...CHK ADJ 3 ...
Page 137: ......
Page 138: ...CHAS 4 ...
Page 210: ......
Page 211: ...ENG 5 ...
Page 286: ...COOL 6 ...
Page 288: ...COOL ...
Page 299: ...FI 7 ...
Page 301: ...FI ...
Page 342: ...ELEC 8 ...
Page 378: ...8 34 ELEC LIGHTING SYSTEM ...
Page 404: ......
Page 405: ...TRBL SHTG 9 ...
Page 415: ......
Page 416: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...