Operation CHARM: Car repair manuals for everyone.

Test E: The Liftgate Glass Latch Release Is Inoperative/Does Not Operate Correctly

PINPOINT TEST E: THE LIFTGATE GLASS LATCH RELEASE IS INOPERATIVE/DOES NOT OPERATE CORRECTLY


E1-E5:






E6-E7:






E7-E9:






E10-E12:






E12-E14:






Normal Operation
The smart junction box (SJB) does not release the liftgate glass unless the doors have been unlocked electronically or the request is initiated from a remote keyless entry (RKE) transmitter.

The SJB sends a voltage signal to the liftgate glass release switch through circuit CPL60 (BN/YE). When the switch is pressed, the signal is routed to ground through circuit GD150 (BK/WH). When the SJB detects a request from the liftgate glass release switch, the SJB provides voltage to the liftgate glass latch release motor (integral to the liftgate glass latch) through circuit CPL59 (BN/BU). Ground for the liftgate glass latch is provided through circuit GD150 (BK/WH).

DTC B2667 - is an on-demand DTC that sets when the SJB detects a short to ground from the liftgate glass release switch input circuit.

Possible Causes
- Circuit CPL60 (BN/YE) open or short to ground
- Circuit CPL59 (BN/BU) open or short to voltage
- Circuit GD150 (BK/WH) open
- Liftgate glass release switch
- Liftgate glass release motor (integral to the liftgate glass latch)
- SJB