Scania ABS DTC 74 Wheel speed

ABS Anti-lock Braking System · Scania

Code 74 (decimal). Some diagnostic tools show it in hexadecimal as 004A.

In short

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

Applies to: ABS E

What does Scania ABS fault code 74 mean?

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

What causes Scania DTC 74?

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 74?

  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 74 in other Scania systems