Signal too high. Permanent fault: 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.

Fig 1: Engine Start Verification

Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 2: Connecting Connector

Courtesy of VOLVO CARS OF NORTH AMERICA.

Ignition off
Reconnect the connectors, reinstall components etc.
Connect VCT2000
Start the engine. Let the engine run until it reaches operating temperature.
Read off the MAF parameter.

The value should be 8-13 kg/h when idling. It should increase with throttle opening.

Fig 3: Identifying VCT2000 Diagnostic Tool Symbol In VIDA
Courtesy of VOLVO CARS OF NORTH AMERICA.

Is the value OK?

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