7 - 56
–
+
ELEC
FUEL INJECTION SYSTEM
EAS00821
TROUBLESHOOTING
Check:
1. main, ignition, ECU and fuel injection
system fuses
2. battery
3. main switch
4. engine stop switch
5. relay unit (fuel injection system relay)
6. cylinder #1-injector resistance
7. cylinder #2-injector resistance
8. fuel pump resistance
9. crankshaft position sensor resistance
10.cylinder identification sensor output voltage
11.speed sensor output voltage
12.intake air temperature sensor resistance
13.intake air pressure sensor 1 output voltage
14.intake air pressure sensor 2 output voltage
15.atmospheric pressure sensor output
voltage
16.engine temperature sensor resistance
17.oil temperature sensor resistance
18.wiring connections
(of the entire carburetor heating system)
NOTE:
_
• Before troubleshooting, remove the following
part(s):
1. seat
2. headlight lens unit
3. fuel tank
4. air induction system cover
5. air filter case
6. silencer air filter case
7. muffler and exhaust pipes
8. intake manifold
• Troubleshoot with the following special
tool(s).
EAS00738
YES
NO
EAS00739
YES
NO
EAS00749
YES
NO
If the fuel injection system fails to oper-
ate.
Pocket tester
YU-03112
1. Main, ignition, ECU and fuel injection sys-
tem fuses
• Check the main, ignition, ECU and fuel
injection system fuses for continuity.
Refer to “CHECKING THE FUSES” in
chapter 3.
• Are the main, ignition, ECU and fuel injec-
tion system fuses OK?
Replace the fuse(s).
2. Battery
• Check the condition of the battery.
Refer to “CHECKING AND CHARGING
THE BATTERY” in chapter 3.
Minimum open-circuit voltage
12.8 V or more at 20 °C (68 °F)
• Is the battery OK?
• Clean the battery
terminals.
• Recharge or
replace the battery.
3. Main switch
• Check the main switch for continuity.
Refer to “CHECKING THE SWITCHES”.
• Is the main switch OK?
Replace the main
switch.
Содержание XV1700P
Страница 1: ...XV1700P XV1700PC SERVICEMANUAL LIT 11616 15 37 5PX 28197 10 ...
Страница 87: ...2 31 SPEC ENGINE OIL FLOW DIAGRAMS 1 Valve lifter 2 Push rod 3 Rocker arm shaft 4 Crankshaft 3 2 1 4 3 ...
Страница 88: ...2 32 SPEC ENGINE OIL FLOW DIAGRAMS 1 Engine oil pump 2 Oil strainer 3 Engine oil drain bolt engine 3 2 1 1 ...
Страница 91: ...2 35 SPEC TRANSFER GEAR OIL FLOW DIAGRAMS 1 Transfer gear oil pump 2 Middle driven shaft 1 2 ...
Страница 245: ...4 68 CHAS FRONT FORK 3 Adjust spring preload Refer to ADJUSTING THE FRONT FORK LEGS in chapter 3 ...
Страница 306: ...5 38 ENG CYLINDER HEADS 6 Install washer engine temperature sensor 1 T R 20 Nm 2 0 m kg 14 ft lb ...
Страница 393: ...5 125 ENG TRANSMISSION 2 Check transmission Rough movement Repair NOTE _ Oil each gear shaft and bearing thoroughly ...
Страница 513: ......
Страница 514: ...YAMAHA MOTOR CO LTD 2500 SHINGAI IWATA SHIZUOKA JAPAN PRINTED IN U S A ...