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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-443: Pump Motor. Electrical Or Mechanical Fault. Intermittent Fault (2000-2004) >> Electrical or mechanical fault. 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 control module connector for contact resistance and oxidation according to Contact resistance and oxidation .

Check the grounding point for the ground lead for contact resistance and oxidation according to Contact resistance and oxidation .

Check the cable between fuse no. 12 (50 A) and control module connector terminal: 17 for an intermittent open-circuit according to Open-circuit, intermittent faults .

Fig 1: Identifying Engine Compartment Integrated Relay/Fusebox
GLL114195Courtesy 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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