Reset of triggered limp-home mechanism

Remove the upper engine cover.

Fig 1: Illustration For Step 1
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Set ignition to ON position.
Reset the mechanism once the fault has been remedied. Connect the diagnostic tool and clear the DTCs. Follow the instructions in the diagnostic tool.
Carefully push the spring end towards the throttle body using a pen or the like.

Fig 2: Pushing Spring End Towards Throttle Body
Courtesy of SAAB-SCANIA OF AMERICA, INC.
At the same time, rotate the black toothed disc anti-clockwise using a screwdriver. A click can be heard at the stop position.

Fig 3: Rotating Black Toothed Disc Anti-Clockwise
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Turn the ignition key to the OFF position and wait at least 30 sec.
Rotate the pedal arm with accelerator cable clockwise. Make sure that the throttle arm does not follow along when the pedal arm is rotated for correct reset position.

Fig 4: Identifying Correct Position Of Throttle Arm And Pedal Arm
Courtesy of SAAB-SCANIA OF AMERICA, INC.
Fit the upper engine cover.