Diagnostic Procedures

WARNING: This page is about a different car, the 2003 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: DTC P0506: Idle Speed Low (Steps 1-4)

Courtesy of GENERAL MOTORS CORP.

Fig 2: DTC P0506: Idle Speed Low (Steps 5-10)

Courtesy of GENERAL MOTORS CORP.

Fig 3: DTC P0506: Idle Speed Low (Steps 11-18)

Courtesy of GENERAL MOTORS CORP.