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 engine control module (ECM) connector for contact resistance and oxidation according to Contact resistance and oxidation .
FENIX 5.1
- Check the voltage supply to engine control module (ECM) terminals #24 and #32. Check for an intermittent open-circuit according to Open-circuit, intermittent faults
- Check engine control module (ECM) ground terminals #2 and #3. Check for an intermittent open-circuit according to Open-circuit, intermittent faults .
EMS 2000
- Check the voltage supply to engine control module (ECM) terminals #29 and #30. Check for an intermittent open-circuit according to Open-circuit, intermittent faults
- Check the engine control module (ECM) ground terminals #3, #28, #33 and #67. Check for an intermittent open-circuit according to Open-circuit, intermittent faults .
Other information
- 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 .