Signal too low. Permanent fault: Verification: Verification

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.

HINT: After carrying out the repair, check that the fault has been remedied.

Fig 1: Identifying Ignition ON

Courtesy of VOLVO CARS OF NORTH AMERICA.

Reinstall the components, reconnect the connectors etc.
Ignition on.

Fig 2: Identifying VCT2000 Diagnostic Tool Symbol In VIDA
Courtesy of VOLVO CARS OF NORTH AMERICA.
- Read off the boost pressure sensor and atmospheric pressure sensor values by clicking on the VCT-2000 symbol
- Compare the boost pressure sensor and atmospheric pressure sensor values. The atmospheric pressure sensor value is used as a reference value for this test

Is the boost pressure sensor value correct?

YES
VERIFIED: Troubleshooting has been completed.
NO
Refer to Information