Test sequence

• Connect Vehicle Diagnostic, Testing and Information System VAS 5051 or VAG 1551. See VAS 5051 VEHICLE DIAGNOSTIC, TESTING AND INFORMATION SYSTEM, CONNECTING AND SELECTING FUNCTIONS . Select control module for engine electronics 1 by inserting address word 01. Engine must be running at idle for this test.

  Indicated on display:

  Fig 1: Identifying VAS 5051 Vehicle Diagnostic Display - Checking Misfire Recognition (1 Of 4)

  Courtesy of AUDI OF AMERICA, INC.
• Press buttons -0- and -8- to select "Read Measuring Value Block" function 08 and press Q button to confirm input.

  Indicated on display:

  Fig 2: Identifying VAS 5051 Vehicle Diagnostic Display - Checking Misfire Recognition (2 Of 4)

  Courtesy of AUDI OF AMERICA, INC.
• Press buttons -0-, -1- and -4- to input "display group number 14" and press Q button to confirm input.

  Indicated on display:

  Fig 3: Identifying VAS 5051 Vehicle Diagnostic Display - Checking Misfire Recognition (3 Of 4)

  Courtesy of AUDI OF AMERICA, INC.
• Check misfire detection.

If the specified value is reached:

• Press -> button.

Indicated on display (function selection):

Fig 4: Identifying VAS 5051 Vehicle Diagnostic Display - Checking Misfire Recognition (4 Of 4)

Courtesy of AUDI OF AMERICA, INC.

If specified value is not obtained:

• To switch to display group 015 Press up button.