Home >> Jeep >> 2007 >> Commander Base, 4.7 P, AWD >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Power Liftgate System - Electrical Diagnostics >> Power Liftgate - Electrical Diagnostics >> DTC Troubleshooting >> B1970-Power Liftgate Close Direction - Ratchet Primary Switch Performance >> Possible Causes