Yamaha RST90GTZ, Руководство по обслуживанию

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FI
7-29
Fault code No. 84 Symptom TORS control completed. (Throttle valve is fixed due to icing and not a failure.)
Diagnostic code No. – –
Notice
• If fault codes No. 15 and 84 are displayed at the same time, check and repair No. 15 first.
• If fault codes No. 16 and 84 are displayed at the same time, check and repair No. 16 first.
• If fault codes No. 42 and 84 are displayed at the same time, check and repair No. 42 first.
Order
Item/components and probable cause Check or maintenance job Reinstate-
ment method
1
T.O.R.S. activated. Check that T.O.R.S. is really activated.
Refer to “THROTTLE OVERRIDE SYSTEM
(T.O.R.S.) CHECK” in CHAPTER 2. Setting the
engine stop
switch to
“RUN” and
turning the
main switch
on.
2
Throttle valve not fully closed. Check for frost, foreign material included or locked
throttle valve.
3
Installed condition of throttle cable Check whether the free play of the cable is within
the specified range.
Refer to “THROTTLE CABLE FREE PLAY
ADJUSTMENT” in CHAPTER 2.
Check for frost, foreign material included or locked
throttle cable.
4
Installed condition of throttle lever Check for looseness and whether the installed
position is correct.
5
Installed condition of throttle position
sensor Check for looseness and whether it is not installed
by force.
Check that it is installed in the specified position.
Refer to “THROTTLE BODY”.
6
Defective throttle position sensor Execute the diagnostic mode (code No. d:01)
Throttle fully closed: 12 – 22 is displayed.
Display is out of range
→
Replace the throttle
position sensor.
7
Installed condition of speed sensor Check for looseness and whether it is not installed
by force.
Check that it is installed in the specified position.
8
Defective speed sensor Execute the diagnostic mode (code No. d:01)
Throttle fully closed: 12 – 22 is displayed.
Display is out of range
→
Replace the throttle
position sensor.
9
Connections
• Throttle switch coupler
• Wire harness ECU coupler Check the couplers for any pins that may have
pulled out.
Check the locking condition of the couplers.
If there is a malfunction, repair it and connect the
coupler securely.
10
Open or short circuit in wire harness. Repair or replace if there is an open or short circuit.
Between the throttle switch coupler and ECU cou-
pler.
Black/Yellow – Black/Yellow
Chocolate – Chocolate
11
Defective throttle switch Execute the diagnostic mode (code No.d:24).
Throttle closed: Turn the throttle switch OFF.
Throttle opened: Turn the throttle switch ON.
Defective
→
Replace the right handlebar switch.
FUEL INJECTION SYSTEM