FixVault

Diagnostic Procedure

Fig 1: DTC P1511: Throttle Control System - Limp Home System Performance (Steps 1-6)
G00255645Courtesy of GENERAL MOTORS CORP.
Fig 2: DTC P1511: Throttle Control System - Limp Home System Performance (Steps 7-14)
G00255646Courtesy of GENERAL MOTORS CORP.