ABS Wheel Speed Sensor

Check the pole piece of ABS wheel speed sensor for foreign particles or damage. If necessary, clean the pole piece or replace ABS wheel speed sensor.

Measure the ABS wheel speed sensor resistance.

If the resistance is outside standard value, replace the ABS wheel speed sensor with a new one.

Fig 1: Measuring ABS Wheel Speed Sensor Resistance

Courtesy of SAAB-SCANIA OF AMERICA, INC.

TERMINALS RESISTANCE SPECIFICATION

Terminal No.	Standard
1 and 2	1.25+/-0.25 kO

NOTE: Check the ABS wheel speed sensor cable for discontinuity. If necessary, replace with a new one.