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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-311: Wheel Sensor Signal, Left Front Wheel. Fault In The Sensor Circuit. Intermittent Fault (2001-2004) >> Fault in the sensor circuit. Intermittent fault >> 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 control module connector terminals:

7 (diagnostic trouble code (DTC) ABS-311), left front wheel.

5 (diagnostic trouble code (DTC) ABS-312), right front wheel.

9 (diagnostic trouble code (DTC) ABS-313), left rear wheel.

3 (diagnostic trouble code (DTC) ABS-314), right rear wheel.

check for an intermittent open-circuit according to Open-circuit, intermittent faults . Check for an intermittent short-circuit to supply voltage according to Short-circuit to supply voltage, intermittent faults .

Check the cable between the female half of the wheel sensor connector terminal 2 and the female half of control module connector terminals:

6 (diagnostic trouble code (DTC) ABS-311), left front wheel.

4 (diagnostic trouble code (DTC) ABS-312), right front wheel.

8 (diagnostic trouble code (DTC) ABS-313), left rear wheel.

1 (diagnostic trouble code (DTC) ABS-314), right rear wheel.

check for an intermittent open-circuit according to Open-circuit, intermittent faults .

Check the cable between the female half of the wheel sensor connector terminal 1 and 2 and the female half of control module connector terminals:

6 and 7 (diagnostic trouble code (DTC) ABS-311), left front wheel.

4 and 5 (diagnostic trouble code (DTC) ABS-312), right front wheel.

8 and 9 (diagnostic trouble code (DTC) ABS-313), left rear wheel.

1 and 3 (diagnostic trouble code (DTC) ABS-314), right rear wheel.

check for a short-circuit to each other 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. 

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