4E-56 ABS:
DTC “45” (C1645): Wheel Speed Sensor Circuit Open (R) (AN400A/ZAK9)
B905H14504013
Wiring Diagram
Refer to “ABS Unit Diagram (AN400A/ZAK9)” (Page 4E-8).
Troubleshooting
NOTE
After repairing the trouble, clear the DTC using SDS tool. Refer to “DTC (Diagnostic Trouble Code)
Deleting (AN400A/ZAK9)” (Page 4E-25).
Possible Cause
• Poor contact in the rear wheel speed sensor coupler
• Faulty rear wheel speed sensor, etc.
Step Action Yes No
1 1) Turn the ignition switch OFF.
2) Remove the helmet box front cover. Refer to “Helmet
Box Front Cover Removal and Installation” in Section 9D
in related manual.
3) Remove the meter panel. Refer to “Meter Panel
Removal and Installation” in Section 9D in related
manual.
4) Check the ABS control unit coupler and rear wheel
speed sensor coupler for loose or poor contacts. If OK,
then disconnect the ABS control unit coupler. Refer to
“ABS Control Unit Coupler Disconnect and Connect
(AN400A/ZAK9)” (Page 4E-71).
Go to Step 3. Go to Step 2.
I905H1450045-01
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