Checking throttle angle

Fig 1: Engine Start Verification

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Start the engine and idle it.
  Fig 2: Identifying Scan Tool

  Courtesy of VOLVO CARS OF NORTH AMERICA.
  • Select Volvo Scan Tool (ST) to read off the signal from the throttle position (TP) sensor.

The signal should be approximately 0.5 V at closed throttle position (CTP) 

• OK 

  Refer to Fault-tracing information 

• NOT OK 

  Refer to Checking link rod