Function, Checking

• The all-wheel drive clutch test is performed during a road test with the Vehicle Diagnostic Tester.

-- Switch the ignition on.

-- Connect the Vehicle Diagnostic Tester with the vehicle and start the Diagnostic  mode.

• Select vehicle test 
• Diagnostic-capable systems 
• 0022 All-Wheel Drive Control Module J492 
• 0022 All-Wheel Drive Control Module, Functions 
• 0022 Output diagnostic test mode 

-- Follow the instructions on the display.