Yamaha XJR1300 2007 Service Manual page 324

Fault code No. 19
Diagnostic code No.
Order Item/components and probable cause
1 Connections.
Main wire harness ECU coupler
G
(Orange/Red)
2 Open or short circuit in wire harness.
3 Defective sidestand switch.
Fault code No. 20
Diagnostic code No.
Order Item/components and probable cause
1 Defective intake air pressure sensor 1
or intake air pressure sensor 2.
Open circuit is detected in the input line from the sidestand
Symptom
switch to the ECU.
20 Sidestand switch
Intake air pressure sensor 1 and intake air pressure sensor 2
Symptom
differ greatly.
03/04 Intake air pressure sensor 1/Intake air pressure sensor 2
FUEL INJECTION SYSTEM
Check or maintenance job
Execute the diagnostic monitor-
G
ing mode. (Code No.20)
Check the coupler for any pins
G
that may have pulled out.
Check the locking condition of
G
the coupler.
If there is a malfunction, repair
G
it and connect it securely.
Repair or replace if there is an
G
open or short circuit.
Between ECU and starting cir-
G
cuit cut-off relay.
(Orange/Red)
Execute the diagnostic mode.
G
(Code No.20)
Replace if defective.
G
Refer to "CHECKING
SWITCHES" on page 7-81.
Check or maintenance job
Execute the diagnostic mode.
G
(Code No.03/04)
Replace if defective.
G
Refer to "CHECKING INTAKE
AIR PRESSURE SENSORS 1
AND 2" on page 7-98.
7-47
Reinstatement
method
If the transmis-
sion is in gear,
retracting the
sidestand. If
the transmis-
sion is in neu-
tral,
reconnecting
the wiring.
THE
Reinstatement
method
Set the main
switch to "ON".