B1954 - Power Liftgate Latch Cinch Excessive Time: Notes

Fig 1: Power Liftgate Latch Cinch Excessive Time

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

For a complete wiring diagram, refer to appropriate Wiring Diagram

>>When Monitored:<< Whenever the power liftgate is performing a cinching operation.
>>Set Condition:<< The latch motor should perform its operation within 4 seconds. When it takes longer for the cinch operation, this code will set.

Possible Causes
BINDING LIFTGATE
LATCH NOT IN HOME POSITION
Q84 LIFTGATE LATCH CINCH DRIVER CIRCUIT OPEN
Q85 LIFTGATE LATCH RELEASE DRIVER CIRCUIT OPEN
G78 LIFTGATE AJAR SWITCH SENSE CIRCUIT OPEN
Q901 LOGIC GROUND CIRCUIT OPEN
LATCH ASSEMBLY

Test Step 1 - DTC Present

NOTE:

If there are any other power liftgate DTCs present, correct them before proceeding with this test.

Ensure the battery is fully charged and vehicle charging system is operating properly.
Ensure the liftgate is closed and with the scan tool, run the "latch home position test" before proceeding to ensure the latch is positioned correctly.
With the scan tool, record and erase DTCs.
Turn the ignition OFF, wait 10 seconds, then turn the ignition ON.
Operate the power liftgate several times if possible.
With the scan tool, read Active DTCs.

Does the scan tool display B1954 - Power Liftgate Latch Cinch - Excessive Time?

Yes

Using the wiring diagram/schematic as a guide, inspect the wiring and connectors for an intermittent condition. Operate the liftgate several times and check for any binding or other obstructions.
Perform the Body Verification Test. Refer to BODY VERIFICATION TEST .