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Fault-
code
Fault path Repair-
Guideline No.
Fault detection by
Remarks
Faultcode List
21
ABS FAULTCODE LIST
C1201
FL Wheel
12
• If the vehicle reference speed is above
Sensor
12 km/h after initial movement of the vehicle,
Range/
the speed of the affected wheel remains at
Performance
2 km/h.
Plausibility
fault
• If no speed is detected on the affected wheel
within 20ms at a vehicle speed above 40km/h.
Effects:
• ABS and EBD are switched off
• ABS warning lamps are switched on
Note:
With fault recognition on one of the front
wheels,pressure is increased, on the rear axle
decreased (until switching off).
With fault recogniton on a wheel that is in
ABS regulation or with an under corrected
intervention, switch off will occur at the end of
regulation.
With simultaneous fault recognition on a
number of wheels, ABS will also only be
switched off at the end of regulation. EBD
remains switched on as long as it can
generate wheel speeds as a signal value to
the vehicle speed and wheel slip.