Yamaha XV1700P Service Manual page 422

Code No. 41
Used diagnostic code No. 08 (lean angle cut-off switch)
Inspection operation item and probable cause Operation item and countermeasure
1.Open or short circuit in lead wire.
2.Connected state of connector
Inspect the coupler for any pins that may
have pulled out.
Check the locking condition of the coupler.
3.Defective lean angle cut-off switch
Code No. 42
Used diagnostic code No. 07 (speed sensor)
No. 21 (neutral switch)
Inspection operation item and probable cause Operation item and countermeasure
1-1.Connected state of connector
Inspect the coupler for any pins that may
have pulled out.
Check the locking condition of the coupler.
1-2.Open or short circuit in lead wire.
Gear for detecting vehicle speed has bro-
ken.
1-3.Defective speed sensor
2-1.Open or short circuit in lead wire
2-2.Connected state of connector
Inspect the coupler for any pins that may
have pulled out.
Check the locking condition of the coupler.
2-3.Faulty shift drum
(neutral detection area)
2-4.Defective neutral switch
FUEL INJECTION SYSTEM
Symptom Open or short circuit detected in the lean angle cut-off switch.
Repair or replace if there is an open or short
circuit.
Main wiring harness
Black/Blue - Black/Blue
Yellow/Green - Yellow/Green
Red/White - Red/White
If there is a malfunction, repair it and connect it
securely.
Lean angle cut-off switch coupler
Main wiring harness ECU coupler
Replace if defective.
Symptom 1 No normal signals are received from the speed sensor.
2 Open or short circuit is detected in the neutral switch.
If there is a malfunction, repair it and connect it
securely.
Speed sensor coupler
Main wiring harness ECU coupler
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.
Replace if defective.
Refer to "FUEL INJECTION SYSTEM" in
chapter 7.
Repair or replace if there is an open or short
circuit.
Main wiring harness
Sky blue/Sky blue
If there is a malfunction, repair it and connect it
securely.
Neutral switch coupler
Main wiring harness ECU coupler
Replace if defective.
Refer to "TRANSMISSION" in chapter 5.
Replace if defective.
Refer to "CHECKING THE SWITCHES" in
chapter 7.
6 - 29
FI
Reinstatement
method
Reinstated by turn-
ing the main switch
ON.
Reinstatement
method
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.