FUEL INJECTION SYSTEM
7-62
Fault code No.
48
Symptom
Sub-throttle servo motor is stuck.
Diagnostic code No.
56
Sub-throttle servo motor
Order Item/components and probable cause
Check or maintenance job
Reinstatement
method
When error code Nos. 47 and 48 are displayed simultaneously, first check
and repair No.47.
1
Connections.
●
Sub-throttle position sensor coupler
●
Wire harness ECU coupler
●
Sub-wire harness coupler
●
Check 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.
Set the main
switch to “ON”.
2
Open or short circuit in wire harness
and/or sub-wire harness.
●
Repair or replace if there is an
open or short circuit.
●
Between sub-throttle position
sensor coupler and ECU cou-
pler.
(Yellow/Red
–
Yellow/Red)
(Yellow/White
–
Yellow/White)
3
Defective sub-throttle servo motor
●
Execute the diagnostic mode.
(Code No.56)
●
When the abnormality is
detected at diagnostic mode
(Code No.56), inspect. Refer to
“CHECKING THE
SUB-THROTTLE SERVO
MOTOR” on page 6-10.
Fault code No.
50
Symptom
Faulty ECU memory. (When this malfunction is detected in the
ECU, the fault code number might not appear on the meter.)
Diagnostic code No.
—
—
Order Item/components and probable cause
Check or maintenance job
Reinstatement
method
1
Malfunction in ECU.
Replace the ECU.
Set the main
switch to “ON”.
Summary of Contents for XJR1300 2007
Page 1: ...SERVICE MANUAL XJR1300 W 5WM 28197 E0 2007 ...
Page 2: ......
Page 8: ......
Page 47: ...LUBRICATION POINTS AND LUBRICANT TYPES 2 24 ...
Page 48: ...LUBRICATION DIAGRAMS 2 25 EAS28860 LUBRICATION DIAGRAMS ...
Page 50: ...LUBRICATION DIAGRAMS 2 27 ...
Page 51: ...LUBRICATION DIAGRAMS 2 28 1 Drive axle 2 Push rod 3 Main axle 4 Camshaft 5 Crankshaft ...
Page 52: ...LUBRICATION DIAGRAMS 2 29 ...
Page 53: ...LUBRICATION DIAGRAMS 2 30 1 Nozzle 2 Bypass valve 3 Oil filter element 4 Relief valve ...
Page 54: ...CABLE ROUTING 2 31 EAS20430 CABLE ROUTING ...
Page 56: ...CABLE ROUTING 2 33 ...
Page 58: ...CABLE ROUTING 2 35 ...
Page 60: ...CABLE ROUTING 2 37 ...
Page 62: ...CABLE ROUTING 2 39 ...
Page 64: ...CABLE ROUTING 2 41 ...
Page 66: ...CABLE ROUTING 2 43 ...
Page 68: ...CABLE ROUTING 2 45 ...
Page 70: ...CABLE ROUTING 2 47 ...
Page 205: ...GENERATOR 5 32 b Measure the stator coil resistances 1 2 ...
Page 240: ...STARTER CLUTCH 5 67 1 3 2 New ...
Page 260: ...FUEL TANK 6 3 fuel hose end in the direction of the arrow 1 ...
Page 269: ...THROTTLE BODIES 6 12 ...
Page 270: ...AIR INDUCTION SYSTEM 6 13 EAS27040 AIR INDUCTION SYSTEM 1 2 3 4 4 5 4 4 3 2 1 1 2 4 3 ...
Page 274: ...AIR INDUCTION SYSTEM 6 17 ...
Page 277: ......
Page 278: ...IGNITION SYSTEM 7 1 EAS27090 IGNITION SYSTEM EAS27110 CIRCUIT DIAGRAM ...
Page 282: ...ELECTRIC STARTING SYSTEM 7 5 EAS27160 ELECTRIC STARTING SYSTEM EAS27170 CIRCUIT DIAGRAM ...
Page 288: ...CHARGING SYSTEM 7 11 EAS27200 CHARGING SYSTEM EAS27210 CIRCUIT DIAGRAM ...
Page 289: ...CHARGING SYSTEM 7 12 1 Generator 2 Main switch 4 Main fuse 7 Battery ...
Page 291: ...CHARGING SYSTEM 7 14 ...
Page 292: ...LIGHTING SYSTEM 7 15 EAS27240 LIGHTING SYSTEM EAS27250 CIRCUIT DIAGRAM ...
Page 295: ...LIGHTING SYSTEM 7 18 ...
Page 296: ...SIGNALING SYSTEM 7 19 EAS27270 SIGNALING SYSTEM EAS27280 CIRCUIT DIAGRAM ...
Page 302: ...FUEL INJECTION SYSTEM 7 25 EAS27330 FUEL INJECTION SYSTEM EAS27340 CIRCUIT DIAGRAM ...
Page 342: ...FUEL PUMP SYSTEM 7 65 EAS27580 FUEL PUMP SYSTEM EAS27590 CIRCUIT DIAGRAM ...
Page 345: ...FUEL PUMP SYSTEM 7 68 ...
Page 346: ...IMMOBILIZER SYSTEM 7 69 EAS27640 IMMOBILIZER SYSTEM EAS27650 CIRCUIT DIAGRAM ...
Page 355: ...IMMOBILIZER SYSTEM 7 78 ...
Page 361: ...ELECTRICAL COMPONENTS 7 84 a b Br R Br R ...
Page 382: ......
Page 383: ......
Page 384: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN ...