9-281
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.
Turn the main switch to “OFF” before disconnecting or connecting a coupler.
2. Wire harness continuity
• Disconnect the ABS ECU coupler “1” and rear wheel sensor coupler “2”.
• 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.
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 Ω?
YES
→ Go to “Short circuit check”.
NO
→ Replace the wire harness.
R
L/W
B
B/W
W/G
GYL
R/B
Br
L/W
G/O W/Y
LBWY
L/B
WB
1
2
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