Checking wiring and 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 connector on the camshaft reset valve for contact resistance and oxidation. See Contact resistance and oxidation
Check the resistance of the camshaft reset valve between terminals #1 and #2. The resistance should be approximately 7 Ω at 25 °C
Check the signal cable between engine control module (ECM) terminal #62 and camshaft reset valve terminal #2. Check for an open-circuit according to Open-circuit, permanent faults
Check the power supply cable between system relay terminal #5 (87) and camshaft reset valve terminal #1 for an open-circuit according to Open-circuit, permanent faults .
Other information
- To connect the breakout box, see Connecting the breakout box. EMS 2000
- To access and replace the camshaft reset valve, see Replacing the variable valve timing (VVT) control valve
- For information about signals see Signal specification .
Fig 2: Identifying Camshaft Reset Valve Connector Terminals
Courtesy of VOLVO CARS OF NORTH AMERICA.

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

Fig 4: Identifying Camshaft Reset Valve
Courtesy of VOLVO CARS OF NORTH AMERICA.

Continue
Refer to Verification