Checking the connectors

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 atmospheric pressure sensor and engine control module (ECM) connectors for contact resistance and oxidation according to Contact resistance and oxidation and loose connections according to Loose connections (terminals) . Check for damage carefully.
Other information:
- To connect the breakout box, see Connecting the breakout box. EMS 2000
- For information about signals, see Signal specification
- To replace the atmospheric pressure sensor, see Replacing the atmospheric pressure sensor .
Fig 2: Identifying Atmospheric Pressure Sensor Connector Terminals
Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 3: Identifying Ohmmeter
Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 4: Identifying Atmospheric Pressure Sensor
Courtesy of VOLVO CARS OF NORTH AMERICA.

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