Conditions for Setting the DTC

WARNING: This page is about a different car, the 2005 Suzuki Reno and 2005 Suzuki Forenza. However, it is still accessible from the selected car via links, so may be relevant.

The increasing rate of the turbine speed is more than 25,000 RPM/sec.
The increasing rate of the turbine speed is less than - 25,000 RPM/sec.
System voltage is greater than 8.5 volts.
Engine is running.
No engine speed error DTCs P0727.
Gear position is D.
TCM or ECM is defective.
Immediately after the above condition occurs.