Yamaha XV1700P Service Manual page 416

Code No. 19
Used diagnostic code No. 20 (sidestand switch)
Inspection operation item and probable cause Operation item and countermeasure
1.Open or short circuit in wiring harness or
sub lead.
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 sidestand switch
Code No. 22
Used diagnostic code No. 05 (intake temperature sensor)
Inspection operation item and probable cause Operation item and countermeasure
1.Installed state of sensor
2.Open or short circuit in wiring harness or
sub lead.
3.Connected state of connector
Inspect the coupler for any pins that may
have pulled out.
Check the locking condition of the coupler.
4.Defective intake temperature sensor.
FUEL INJECTION SYSTEM
Symptom Open circuit is detected in the input line from the sidestand switch to the
ECU.
Repair or replace if there is an open or short
circuit.
(Between ECU and sidestand)
If there is a malfunction, repair it and connect it
securely.
Main wiring harness ECU coupler
(No. 43 pin, black)
(Alarm coupler)
ECU coupler illustration
(Indicate No. 43 pin)
Replace if defective.
Refer to "FUEL INJECTION SYSTEM" in
chapter 7.
Symptom Open or short circuit detected from the intake temperature sensor.
Check the installed area for looseness or
pinching.
Repair or replace if there is an open or short
circuit.
Main wiring harness
Black/Blue - Black/Blue
Brown/White - Brown/White
If there is a malfunction, repair it and connect it
securely.
Intake temperature sensor coupler
Main wiring harness ECU coupler
Replace if defective.
Refer to "FUEL INJECTION SYSTEM" in
chapter 7.
6 - 23
FI
Reinstatement
method
If the transmission
is in gear, it is rein-
stated by retracting
the sidestand.
If the transmission
is in neutral, it is
reinstated by
reconnecting the
wiring.
Reinstatement
method
Reinstated by turn-
ing the main switch
ON.