FixVault

Test Description

The number below refers to the step number on the diagnostic table.

  1. 3. This step will determine if there is a problem with the connection at the fuel solenoid driver or a malfunctioning injection pump. This DTC will only clear DTC Status when a Time Set procedure has been activated (injection timing does not have to be adjusted).
Fig 1: DTC P1218
G01599792Courtesy of GENERAL MOTORS CORP.