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ABS 5.3 SYSTEM TEST
Test step 5
Kind of fault
Wheel
DTC(s) ABS disable
Wheel speed sensor
Sensor line fault
Front right
Front left
Rear right
Rear left
C1203
C1200
C1209
C1206
Yes
Yes
Yes
Yes
Path of fault Cause of fault
Connection
Possible remedy
ECU
→
Wheel speed
sensor
Connectors,
wiring,
wheel speed sensor.
Pin no.
→
no.
FL 7
→
6
FR 5
→
4
RL 9
→
8
RR 2
→
1
−
Check resistance to
plug connection, wiring
harness and wheel speed
sensor.
−
Check wiring for short
to ground or short to
positive.
−
Replace sensor.