7-20
E
–
+
ELEC
IGNITION SYSTEM
MAIN AND FUEL PUMP RELAY
1. Check:
• Main and fuel pump relay continuity
Out of specification
→
Replace.
Checking steps:
• Connect the tester leads between main
and fuel pump relay terminals
5
,
6
, and
7
.
• Connect terminal
2
or
3
to the positive
battery terminal.
• Connect terminal
1
to the negative bat-
tery terminal.
• Check that there is continuity between
the main and fuel pump relay terminals.
• Check that there is no continuity between
the main and fuel pump relay terminals
after disconnecting terminal
1
,
2
, or
3
.
• Connect the tester leads between main
and fuel pump relay terminals
6
and
8
.
• Connect terminal
7
to the positive bat-
tery terminal.
• Connect terminal
4
to the negative bat-
tery terminal.
• Check that there is continuity between
the main and fuel pump relay terminals.
• Check that there is no continuity between
the main and fuel pump relay terminals
after disconnecting terminal
4
or
7
.
1234
5678
+
–
8
4
5
1
3
2
7
6
+
–
8
4
5
1
3
2
7
6
THROTTLE POSITION SENSOR
1. Measure:
• Check the throttle position sensor output
voltage using the Yamaha Diagnostic
System.
Out of specification
→
Replace the
throttle bodies.
Throttle position sensor output
voltage:
Pink (P) – Black/orange (B/O)
0.793–0.807 V
Summary of Contents for WaveRunner GP1300R
Page 1: ...SUPPLEMENTARY SERVICE MANUAL GP1300R WaveRunner F1G 28197 1G 1X LIT 18616 02 90 LIT186160290...
Page 10: ...E TROUBLE ANALYSIS TROUBLE ANALYSIS 48 SELF DIAGNOSIS 48 WIRING DIAGRAM...
Page 61: ...YAMAHA MOTOR CORPORATION USA Printed in USA Dec 2004 0 0 1 CR E...
Page 62: ...SERVICE MANUAL GP1300R WaveRunner F1G 28197 1F 11 LIT 18616 02 44 LIT186160244...
Page 340: ...YAMAHA MOTOR CORPORATION USA Printed in USA Feb 2003 0 0 1 CR E...
