Conditions for Setting the DTC
WARNING: This page is about a different car, the 2004 Pontiac Grand Am and 2004 Oldsmobile Alero. However, it is still accessible from the selected car via links, so may be relevant.
The following occurs twice during the same trip:
- The PCM commands 1st gear and the gear ratio is 1.54:1-1.71:1, 2nd gear for 1.5 seconds - 2.2L, or 3.25 seconds - 3.4L.
- The PCM commands 4th gear and the gear ratio is 0.91:1-1.07:1, 3rd gear, for 4 seconds.