DTC 9934: Top Position Unknown (Rear Bow Cylinder (Base Side)/Rear Bow Switch): Notes

Fig 1: Rear Bow Travel Sensor & Latch Retainer Switch Circuit Schematic

Courtesy of DAIMLERCHRYSLER CORP.

1. When Monitored: Continuous with the ignition on. 
2. Set Condition: When the Power Top Control Module senses the Rear Bow Cylinder (Base Side) and the Rear Bow Switch Latched active. 

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.