Conditions for Setting the DTC
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0756 sets if both of the following conditions occur:
Condition 1
- The PCM commands first gear for 2 seconds.
- The estimated gear ratio is 0 to 1.4.
- The engine torque is 68-542 N.m (50-400 lb ft).
- The transmission output speed is 200 RPM or greater.
- TCC Slip Speed is -3,000 to +200 RPM.
- All conditions are met for 1 second.
Condition 2
- The PCM commands second gear for 1 second.
- The estimated gear ratio is 0.9 to 1.2.
- The engine torque is 68-542 N.m (50-400 lb ft).
- Speed ratio is 0.5 or greater.
- All conditions are met for 2 seconds.