Conditions for Setting the DTC
WARNING: This page is about a different car, the 2005 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
Both of the following conditions must occur twice during the same trip:
- The TCM commands 1st gear when the engine torque is greater than 40 N.m (30 lb ft) and the resulting gear ratio is 2.16:1-2.27:1 for 1.25 seconds.
- The TCM commands 4th or 5th gear when the engine torque is greater than 36 N.m (27 lb ft) and the resulting gear ratio is 1.56:1-1.64:1 for 5 seconds.