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Tests AC: The Power Liftgate Stops In Secondary Latch Position (Does Not Pull Into Primary Latch Position)

PINPOINT TEST AC: THE POWER LIFTGATE STOPS IN SECONDARY LATCH POSITION (DOES NOT PULL INTO PRIMARY LATCH POSITION)


AC1-AC3:






AC3-AC4:






AC4-AC5:






AC6-AC8:






AC8-AC10:






AC10-AC11:






Normal Operation
When the power liftgate moves in the close direction, the PLG module monitors the detent switch, secondary forkbolt switch and the primary forkbolt switch. When the combination of signals is received that indicates the liftgate has reached the SECONDARY LATCH position, the PLG module supplies 12 volts to the cinching motor on circuit 2055 (TN/WH) and ground on circuit 2056 (OG). The cinching motor rotates the latch mechanism which pulls the liftgate into PRIMARY LATCH position.

Possible Causes
- PLG module DTC B2019 Cinch Time Exceeded
- PLG module DTC B2714 Uncinch Output Short To Ground Or Open
- PLG module DTC B2715 Cinch Output Short To Ground Or Open
- PLG module DTC B2908 Latch Switch Invalid
- PLG module DTC B2941 Cinch Motor Open
- PLG module DTC B2942 Cinch Output Short To Battery
- PLG module DTC B2943 Uncinch Output Short To Battery
- power liftgate alignment
- latch alignment
- circuit 1205 (BK) open
- circuit 1962 (LG/VT), 1963 (OG/LB) or 1964 (DG/WH) open or short to ground
- circuit 2055 (TN/WH) or 2056 (OG) open, short to voltage or short to ground
- power liftgate latch
- PLG module