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ABS 5.3 SYSTEM TEST
Test step 6
Kind of fault
Wheel
DTC(s) ABS disable
Wheel speed sensor
Sensor plausibility fault
Front right
Front left
Rear right
Rear left
C1204
C1201
C1210
C1207
Yes
Yes
Yes
Yes
Path of fault Cause of fault
Connection
Possible remedy
ECU
→
Wheel speed
sensor
Connectors,
wiring,
toothed gearing,
wheel speed sensor.
Pin no.
→
no.
FL 7
→
6
FR 5
→
4
RL 9
→
8
RR 2
→
1
−
Check wiring for
correct assignment.
−
Check wiring for short
to ground or short to
positive.
−
Check air gap and
toothed gearing.
−
Replace sensor.