Scania ABS DTC 42 Wheel speed

ABS Anti-lock Braking System · Scania

Code 42 (decimal). Some diagnostic tools show it in hexadecimal as 002A.

In short

Temporary loss of speed signal from wheel on right-hand side of front axle.

Applies to: ABS E

What does Scania ABS fault code 42 mean?

Temporary loss of speed signal from wheel on right-hand side of front axle.

What causes Scania DTC 42?

The distance between the pulse ring and the wheel speed sensor is too large. The fault can also be caused by a loose connection or by damages on the pulse ring.

How does the system react?

ABS, TC and hill hold function cease to function, if applicable. The warning lamp comes on.

How to fix Scania ABS fault code 42?

  1. Check the wiring, wheel bearing play and pulse ring.
  2. Adjust the wheel speed sensor.
  3. The distance to the pulse ring must not exceed 0.7 mm.
  4. Check the wheel speed sensors using the diagnostic program.

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.

Code 42 in other Scania systems

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