DTC P0843: Pressure Switch Solenoid "C" Circuit High: Notes

WARNING: This page is about a different car, the 2002 GMC Sierra, 2002 GMC Cab & Chassis Sierra, 2002 Chevrolet Silverado, and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: For circuit identification, see CONNECTOR IDENTIFICATION and WIRING DIAGRAMS .

NOTE: Transmission pressure switch solenoid "C" communicates with the TCM through the fluid pressure switch signal "A" circuit (1224).