Conditions For Setting DTC
WARNING: This page is about a different car, the 2003 Saturn Vue and 2002 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0966 will set if the TCC PC solenoid control circuit is shorted to ground for more than 1.3 seconds when:
- DTC P0964 and P0965 has not set.
- Engine speed is greater than 500 RPM for at least 5 seconds.
- Ignition voltage is 8-18 volts.
DTC P0966 diagnostic runs continuously when the above conditions have been met. DTC P0966 is a type "B" DTC.