Checking the connectors

Fig 1: Identifying Ignition ON

Courtesy of VOLVO CARS OF NORTH AMERICA.

Ignition off
Check the ABS control module and pedal pressure sensor connectors. Check for contact resistance and oxidation
Reinstall the components, reconnect the connectors etc.
Test drive the car. See Test Drive Form (DSTC (dynamic stability and traction control)/brake control module), description
Ignition on
Read off diagnostic trouble codes (DTCs).
If the status of the diagnostic trouble code (DTC) has changed from permanent to intermittent, the fault was probably contact resistance or oxidation in the pedal pressure sensor or control module connectors.

Other information
- To connect the breakout box, see Connecting the ABS/DSTC breakout box
- See Checking wiring and terminals
Fig 2: Identifying VCT2000 Diagnostic Tool Symbol In VIDA
Courtesy of VOLVO CARS OF NORTH AMERICA.

Fig 3: Identifying Brake Booster
Courtesy of VOLVO CARS OF NORTH AMERICA.

Is the status of the diagnostic trouble code (DTC) intermittent?