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 DSA control module and engine control module (ECM) connectors for contact resistance and oxidation. See Contact resistance and oxidation .
FENIX 5.1
- Check the cable between DSA control module terminal #13 and engine control module (ECM) terminal #37. Check for an intermittent open-circuit according to Open-circuit, intermittent faults . Check for an intermittent short-circuit to ground according to Short-circuit to ground, intermittent faults . Check for an intermittent short-circuit to supply voltage according to Short-circuit to supply voltage, intermittent faults
- On vehicles with automatic transmission: Also check the cable between engine control module (ECM) terminal #37 and automatic transmission control module (TCM) terminal #23. Check for an intermittent short-circuit to ground according to Short-circuit to ground, intermittent faults . Check for an intermittent short-circuit to supply voltage according to Short-circuit to supply voltage, intermittent faults
- Check the cable between DSA control module terminal #9 and engine control module (ECM) terminal #31. Check for an intermittent open-circuit according to Open-circuit, intermittent faults
- Check the cable between DSA control module terminal #1 and the fuse. Check for an intermittent open-circuit according to Open-circuit, intermittent faults .
EMS 2000
- Check the cable between DSA control module terminal #13 and engine control module (ECM) terminal #71. Check for an intermittent open-circuit according to Open-circuit, intermittent faults . Check for an intermittent short-circuit to ground according to Short-circuit to ground, intermittent faults . Check for an intermittent short-circuit to supply voltage according to Short-circuit to supply voltage, intermittent faults
- Check the cable between DSA control module terminal #9 and ground terminal 31/25. Check for an intermittent open-circuit according to Open-circuit, intermittent faults
- Check the cable between DSA control module terminal #1 and the fuse. Check for an intermittent open-circuit according to Open-circuit, intermittent faults .
Other information
- To connect the breakout box for DSA, see Connecting the breakout box. DSA
- To connect the breakout box for FENIX 5.1, see Connecting the breakout box. FENIX 5.1
- To connect the breakout box for EMS 2000, see Connecting the breakout box. EMS 2000 .
- Continue
Refer to Information