Conditions for Setting the DTC

Both of the following conditions must occur twice during the same trip:

• Fail Case 1: The TCM commands 1st gear and the resulting gear ratio is 1.58:1-1.75:1 for 2 seconds.
• Fail Case 2: The TCM commands 4th gear and the resulting gear ratio is 0.95:1-1.05:1 for 3 seconds.