Conditions for Running the DTC: P0843

WARNING: This page is about a different car, the 2010 Pontiac G5 and 2010 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

No ISS DTCs P0716 or P0717.
No TCC performance DTCs P0741 or P0742.
No TCC PWM solenoid valve electrical DTCs P2763 or P2764.
The TCC is commanded ON.
The TCC slip speed is -20 to +60 RPM.
The engine speed is greater than 500 RPM for 5 seconds.
The transmission fluid temperature is between 20-130°C (68-266°F).
The engine torque is 50 N.m (37 lb ft) or more.