9-175
16_ABS
EAS20663
16_ABS
EAS33285
TROUBLESHOOTING
Item
Rear wheel sensor (open or short circuit)
Procedure
1. Defective coupler between the rear wheel sensor and the hydraulic unit assembly
• Check the coupler for any pins that may be pulled out.
• Check the locking condition of the coupler.
Push the OFF/LOCK switch before disconnecting or connecting a coupler.
2. Wire harness continuity
• Disconnect the ABS ECU coupler and rear wheel sensor coupler.
• Open circuit check
• Short circuit check
Disconnect the ABS ECU related connectors before checking.
Refer to “PARTS CONNECTED TO THE ABS ECU” on page 9-4.
Ground short circuit check “A”
Is check result OK?
YES
Go to step 2.
NO
If there is a malfunction, repair it and connect the coupler securely.
Between ABS ECU coupler “1” and rear wheel
sensor coupler “2”
white–white
black–black
Is resistance 0 ?
YES
Go to “Short circuit check”.
NO
Replace the wire harness.
Between ABS ECU coupler “1” and ground
white–ground
black–ground
B
W/G
G/R
W/Y
WBBW
R/W
B/G
B/L
Lg/W
Lg/L
Br/W
LgLg
G/Y
R/L
B W
1
2
To Next Page
Loading...
