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–
+
ELEC
SIGNAL SYSTEM
C0NTINUITY
CORRECT
4.Diode
●
Remove the diode from the coupler.
●
Connect the pocket tester (
Ω
×
1) to the
diode terminals as shown.
●
Check the diode for continuity as follows.
Tester (+) lead
→
Blue/Black terminal
1
Tester (–) lead
→
White/Blue terminal
2
Continuity
Tester (+) lead
→
White/Blue terminal
2
Tester (–) lead
→
Blue/Black terminal
1
No
continuity
*
NOTE:
When you switch the tester’s positive and
negative probes, the readings in the left chart
will be reversed.
INCORRECT
Replace the diode.
CORRECT
5.Start switch
Refer to “CHECKING THE SWITCHES”.
This circuit is not faulty.
INCORRECT
Replace the handlebar switch (left).
Summary of Contents for YFM400FAR
Page 1: ...LIT 11616 16 02 5TE F8197 10 YFM400FAR SERVICE MANUAL ...
Page 36: ...2 11 SPEC Cylinder head tightening sequence Item Standard Limit MAINTENANCE SPECIFICATIONS ...
Page 48: ...2 23 SPEC 1 Radiator 2 Thermostat È To coolant reservoir COOLANT FLOW DIAGRAMS ...
Page 49: ...2 24 SPEC OIL FLOW DIAGRAMS 1 Camshaft 2 Crankshaft 3 Drive axle OIL FLOW DIAGRAMS ...
Page 50: ...2 25 SPEC 1 Oil filter OIL FLOW DIAGRAMS ...
Page 51: ...2 26 SPEC 1 Oil pump 2 Oil strainer OIL FLOW DIAGRAMS ...
Page 310: ...9 3 ELEC CHECKING THE SWITCHES ...
Page 338: ...9 31 ELEC LIGHTING SYSTEM ...
Page 365: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN PRINTED IN U S A ...
Page 367: ...LIT 11616 17 32 5UH F8197 10 YFM350FAS SUPPLEMENTARY SERVICE MANUAL ...
Page 398: ... 24 SPEC 1 Crankshaft 2 Oil filter OIL FLOW DIAGRAMS ...
Page 480: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN PRINTED IN U S A ...