DTC 9917: Trunk Latch Unlocked Signal Circuit Open: Notes

Fig 1: Trunk Latch Assembly Circuit Schematic

Courtesy of DAIMLERCHRYSLER CORP.

1. When Monitored: Continuously, with the ignition on.  
2. Set Condition: When the Power Top Control Module (PTCM) senses the Trunk Latch Locked signal is not active and the control module senses B(+) on the Trunk Latch Unlocked circuit. 

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.