Checking the function

Fig 1: Engine Start Verification

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Engine running.

  Check that all the functions can be activated via the lower switch.

  HINT: Where applicable, the LED on the lower switch must be lit when the function is activated. 

Are all functions activated? 

• YES 

  Refer to Fault-tracing information 

• NO 

  Refer to Checking the component