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Home >> Jeep >> 2018 >> Grand Cherokee Laredo, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 29 (8HP70 Automatic Transmission - DTCS P0219-00 To P1D92-00) >> DTC Troubleshooting >> P081C-00-Park Input Circuit >> Theory Of Operation

Theory Of Operation

WARNING: This page is about a different variant/trim than selected.

The purpose of this diagnostic is to monitor the electrical failures of the park pawl sensor. These electrical failures include short to battery, short to ground and open circuit on either of the two pins of the park pawl sensor.