Yamaha YZFR7P User Manual

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ELEC
SIGNALING SYSTEM
NOTE:
• Before troubleshooting, remove the following part(-s):
1)fuel tank
2)bottom cowling
3)front cowling
4)rear cowling
• Troubleshoot with the following special tool(-s).
Pocket tester
90890-03112
CHECKING THE RELAY UNIT
• Remove the relay unit from the coupler.
• Connect the pocket tester (Ω × 1) to the
relay unit terminals as shown.
• Check the starting circuit cutoff relay for
continuity.
NOTE:
When you switch the tester’s positive and
negative probes, the readings in the above
chart will be reversed.
• Are the tester readings correct?
Yes → Good.
No → Replace.
CHECKING THE OIL LEVEL SWITCH
• Drain the engine oil.
• Remove the oil level switch.
• Connect the pocket tester (Ω × 1) to the oil
level switch connector as shown.
• Check the oil level switch for continuity as
follows.
• Are the oil level switch readings correct?
Yes → Good.
No → Replace.
Tester positive probe →
sky blue 1
Tester negative probe →
blue/red 2
Continu-
ity
Tester positive probe →
blue/red 2
Tester negative probe →
sky blue 1
No conti-
nuity
Tester positive probe → white 1
Tester negative probe → ground
Oil level switch float posi-
tion is upper Å.
Continu-
ity
Oil level switch float posi-
tion is lower ı.
No conti-
nuity
R/B L/W
W
G
Lg
L/RL/B
Sb
B/Y B B/RL/Y
12
W
W
Å
ı

1
1

Yamaha YZFR7P Specifications

General

Brand	Yamaha
Model	YZFR7P
Category	Motorcycle
Language	English