7 - 26
FI
FUEL INJECTION SYSTEM
Code No.
42
Symptom
1 No normal signals are received from the speed sensor.
2 Open or short circuit is detected in the neutral switch.
Used diagnostic code
No. 07 (speed sensor)
No. 21 (neutral switch)
Inspection operation item and probable cause Operation item and countermeasure
Reinstatement
method
1 Defective speed sensor
Replace if defective.
Refer to “FUEL INJECTION SYSTEM” in
chapter 8.
Reinstated by
starting the engine,
and inputting the
vehicle speed sig-
nals by operating
the motorcycle at a
low speed of 20 to
30 km/h.
1 Open or short circuit in lead wire.
1 Gear for detecting vehicle speed has bro-
ken.
Repair or replace if there is an open or short
circuit.
Main wiring harness
Blue - Blue
White/Yellow - White/Yellow
Black/Blue - Black/Blue
Replace if defective.
Refer to “TRANSMISSION” in chapter 5.
1 Connected state of connector
Inspect the coupler for any pins that may
have pulled out.
Check the locking condition of the coupler.
If there is a malfunction, repair it and connect it
securely.
Speed sensor coupler
Main wiring harness ECU coupler
2 Defective neutral switch
Replace if defective.
Refer to “CHECKING THE SWITCHES” in
chapter 8.
2 Faulty shift drum
(neutral detection area)
Replace if defective.
Refer to “TRANSMISSION” in chapter 5.
2 Open or short circuit in lead wire
Repair or replace if there is an open or short
circuit.
Main wiring harness
Sky blue/Sky blue
2 Connected state of connector
Inspect the coupler for any pins that may
have pulled out.
Check the locking condition of the coupler.
If there is a malfunction, repair it and connect it
securely.
Neutral switch coupler
Main wiring harness ECU coupler
Code No.
43
Symptom
The ECU is unable to monitor the battery voltage.
Used diagnostic code No. 50 (fuel injection system relay)
Inspection operation item and probable cause Operation item and countermeasure
Reinstatement
method
Malfunction in ECU
Fuel injection system relay is on.
Reinstated by
starting the engine
and operating it at
idle.
Open or short circuit in the wiring harness.
Repair or replace if there is an open or short
circuit.
Main wiring harness
Red - Red
Red/Black - Red/Black
Red/Blue - Red/Blue
Blue/Yellow - Blue/Yellow
Malfunction or open circuit in fuel injection sys-
tem relay
Replace if defective.
Refer to “FUEL INJECTION SYSTEM” in
chapter 8.
If there is no malfunction with the fuel injection
system relay, replace the ECU.
Connected state of connector
Inspect the coupler for any pins that may
have pulled out.
Check the locking condition of the coupler.
If there is a malfunction, repair it and connect it
securely.
Fuel injection system relay coupler
ECU coupler
Содержание FJR1300
Страница 1: ...LIT 11616 16 18 5JW 28197 10 FJR1300R FJR1300RC SERVICE MANUAL ...
Страница 6: ......
Страница 82: ...2 22 SPEC TIGHTENING TORQUES Cylinder head tightening sequence Crankcase tightening sequence ...
Страница 89: ...2 29 SPEC 1 Crankshaft 2 Main axle 3 Drive axle OIL FLOW DIAGRAMS ...
Страница 90: ...2 30 SPEC 1 Oil nozzle 2 Main gallery bolt 3 Crankshaft OIL FLOW DIAGRAMS ...
Страница 91: ...2 31 SPEC 1 Main axle 2 Drive axle 3 Oil delivery pipe OIL FLOW DIAGRAMS ...
Страница 92: ...2 32 SPEC 1 Exhaust camshaft 2 Oil check bolt 3 Intake camshaft OIL FLOW DIAGRAMS ...
Страница 93: ...2 33 SPEC 1 Oil check bolt 2 Crankshaft 3 Oil cooler 4 Oil pump 5 Oil strainer 6 Oil pipe OIL FLOW DIAGRAMS ...
Страница 94: ...2 34 SPEC 1 Crank pin 2 Crankshaft OIL FLOW DIAGRAMS ...
Страница 95: ...2 35 SPEC 1 Rear balancer 2 Oil delivery pipe 3 Crankshaft 4 Front balancer 5 Crank pin OIL FLOW DIAGRAMS ...
Страница 97: ...2 37 SPEC 1 Main axle 2 Drive axle 3 Middle drive shaft OIL FLOW DIAGRAMS ...
Страница 98: ...2 38 SPEC COOLING SYSTEM DIAGRAMS 1 Radiator COOLING SYSTEM DIAGRAMS ...
Страница 99: ...2 39 SPEC 1 Water jacket joint 2 Oil cooler COOLING SYSTEM DIAGRAMS ...
Страница 100: ...2 40 SPEC 1 Thermostat assembly 2 Coolant reservoir 3 Radiator 4 Oil cooler COOLING SYSTEM DIAGRAMS ...
Страница 101: ...2 41 SPEC 1 Coolant reservoir 2 Radiator 3 Water pump COOLING SYSTEM DIAGRAMS ...
Страница 107: ...2 47 SPEC CABLE ROUTING 1 Tail brake light lead ...
Страница 196: ...3 80 CHK ADJ ADJUSTING THE HEADLIGHT BEAMS ...
Страница 288: ...4 92 CHAS 3 Install bearing 1 to the swingarm Installed depth a 4 0 mm 0 16 in SWINGARM ...
Страница 531: ...8 35 ELEC LIGHTING SYSTEM ...
Страница 570: ......
Страница 571: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN PRINTED IN U S A ...