FixVault

Steering Column Lock Module (RHD) Connector End View

WARNING: This page is about a different car, the 2008 Jeep Grand Cherokee, 2007 Jeep Grand Cherokee, and 2006 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
MODULE-STEERING COLUMN-LOCK (RHD) - 4 WAY

GCWH680251Courtesy of DAIMLERCHRYSLER CORP.
CAV CIRCUIT FUNCTION
1 A935 20RD FUSED B(+)
2 Z906 18BK GROUND
3 A306 20RD/VT FUSED B(+)
4 D508 20WT/GY COM-LIN TIRE PRESSURE MONITOR LAN