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.
Check the connector on boost pressure sensor 1 and the engine control module (ECM). Check for contact resistance and oxidation according to Contact resistance and oxidation .
Check the signal cable between control module terminal #72 and connector terminal #3 on boost pressure sensor 1. 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 the power supply cable between connector terminal #2 on boost pressure sensor 1 and control module terminal #74. Check for an open-circuit according to Open-circuit, intermittent faults .
Other information
- To connect the breakout box and access the control module, see Connecting the breakout box. EMS 2000
- See Boost pressure sensor 1, replacing
- See Signal specification
- Continue
Refer to Information