Checking the signal cable
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.
- Ignition off.
Check the cable between turbocharger (TC) control valve connector terminal 2 and engine control module (ECM) connector terminal #5. Check for an open-circuit according to Open-circuit, permanent faults .
Remedy as necessary.
- Continue
Refer to Verification
- Ignition off.
Check the cable between turbocharger (TC) control valve connector terminal 1 and system relay 2/14 terminal 3. Check for an open-circuit according to Open-circuit, permanent faults .
Remedy as necessary.
- Continue
Refer to Verification