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Home >> Volvo >> 2008 >> S40 T-5, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 48 (Anti-Lock Brake System (Abs) Diagnostic Trouble Codes (644 Body)) >> Abs-331: Faulty Wheel Sensor Signal. Faulty Signal From At Least One Wheel (2000) >> Faulty signal from at least one wheel >> Checking wiring and terminals

Checking wiring and terminals

WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.

Check the wheel sensor and control module connectors for contact resistance and oxidation according to Contact resistance and oxidation .

Check the cable between the female half of the wheel sensor connector terminal 1 and the female half of the control module connector terminal:

7, the left front wheel.

5, the right front wheel.

9, the left rear wheel.

3, the right rear wheel.

for an intermittent short-circuit to supply voltage according to Short-circuit to supply voltage, intermittent faults .

Fig 1: Identifying 2-Pin Connector
GLL101065Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 2: Identifying Ohmmeter
GLL101042Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 3: Identifying Terminals
GLL112811Courtesy of VOLKSWAGEN UNITED STATES, INC.

Select "Continue" when the fault has been remedied.