Suzuki GSX1300BKA, Supplementary Service Manual

Page: 82 / 108

4E-47 ABS:
DTC “45” (C1645): Wheel Speed Sensor Circuit Open (R) (GSX1300BKAK8)
B823H34504013
Wiring Diagram
Refer to “ABS Unit Diagram (GSX1300BKAK8) (Page 4E-7)”.
Troubleshooting
NOTE
After repairing the trouble, clear the DTC using SDS tool. Refer to “DTC (Diagnostic Trouble Code)
Deleting (GSX1300BKAK8) (Page 4E-25)”.
3 1) Check that the rear wheel speed sensor is mounted
securely.
Is the sensor mounted securely?
Go to DTC “45”
(C1645). (Refer to “DTC
“45” (C1645): Wheel
Speed Sensor Circuit
Open (R)
(GSX1300BKAK8)
(Page 4E-47)”.) Tighten the mounting
bolts or replace the
bracket if necessary.
Step Action Yes No
I823H3450046-01
Possible Cause
Wheel speed sensor circuit open or short, loosen contact in wheel speed sensor connector,
input amplifier in ABS control unit failure, etc.
Step Action Yes No
1 1) Turn the ignition switch OFF.
2) Lift and support the fuel tank with the prop stay. Refer to
“Fuel Tank Removal and Installation in Section 1G in
related manual”.
3) Check the ABS control unit coupler (1) and rear wheel
speed sensor coupler (2) for loose or poor contacts. If
OK, then disconnect the ABS control unit coupler. Refer
to “ABS Control Unit Coupler Disconnect and Connect
(GSX1300BKAK8) (Page 4E-9)”.
• Inspect the wire
harness. (Faulty
sensor wire)
• Faulty rear wheel
speed sensor. Refer
to “Rear Wheel
Speed Sensor
Removal and
Installation
(GSX1300BKAK8)
(Page 4E-10)”.
Go to Step 2.
2
1
I823H3450038-01