Conditions For Setting DTC P0730

WARNING: This page is about a different car, the 2002 Buick Regal, 2002 Buick Century, 2001 Buick Regal, and 2001 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

DTC sets when one of the following conditions occurs for 7 seconds:

Gear ratio is more than 2.97:1.
Gear ratio is 2.43:1 to 2.87:1.
Gear ratio is 1.62:1 to 2.33:1.
Gear ratio is 1.05:1 to 1.52:1.
Gear ratio is .75:1 to .95:1.