The procedure is to install the scan tool, apply the vehicle parking brake, block the drive wheels, place the vehicle transmission in Park (A/T) or Neutral (M/T), idle the engine until the coolant temperature reaches 65°C (150°F), turn OFF all the accessories, enable the Crankshaft Position System Variation Learn Procedure with the scan tool, apply and hold the service brakes, quickly raise the engine speed to 4,000 RPM, immediately release the throttle when the engine speed decreases, and turn OFF the ignition for 15 seconds after the learn procedure is completed successfully.
By BobGM Specialist
29/10/2022