Checking the connectors and components

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.

Fig 1: Identifying Ignition OFF

Courtesy of VOLVO CARS OF NORTH AMERICA.

Ignition off.
Check the leak diagnostic pump, system relay and control module connectors. Check for contact resistance and oxidation. See Contact resistance and oxidation .

Other information:
- To connect the breakout box, see Connecting the breakout box. EMS 2000 .
Fig 2: Identifying Leak Diagnostic Pump Connector Terminals
Courtesy of VOLVO CARS OF NORTH AMERICA.

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Refer to Activating the leak diagnostic