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Home >> Chrysler >> 2025 >> Pacifica Plug-In Hybrid Select >> Repair and Diagnosis >> External Pages >> Different car >> Section 150 ((Electronic Shift Module (ESM) - Electrical Diagnostics)) >> DTC Troubleshooting >> P09A1-00 Up Down Shift Switch Circuit Performance >> Theory Of Operation

Theory Of Operation

WARNING: This page is about a different car, the 2025 Jeep Compass. However, it is still accessible from the selected car via links, so may be relevant.

The Steering Wheel Paddle Up and Down switches are stuck, open or closed, no switch state change for a calibrated period of time.