9-203
64_ABS
EAS20704
64_ABS
EAS33335
TROUBLESHOOTING
Item
Rear wheel sensor power supply (voltage of power supply is low)
Procedure
1. Wire harness continuity.
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”
Lines short circuit check “B”
2. Defective rear wheel sensor
Ground short circuit check “A”
Lines short circuit check “B”
Between rear wheel sensor coupler “1” and
ground
white–ground
black–ground
Rear wheel sensor coupler “1”
white–any other coupler terminal
black–any other coupler terminal
ABS ECU coupler “2”
white–any other coupler terminal
black–any other coupler terminal
Is resistance ?
YES
Go to step 2.
NO
Replace the wire harness.
Between rear wheel sensor coupler “1” and
ground
white–ground
gray–ground
Rear wheel sensor coupler “1”
white–any other coupler terminal
gray–any other coupler terminal
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
1
2
1
B W
B W
A B