DTC 9930: Unknown Top Position: Notes

Fig 1: Power Top Travel Sensors Circuit Schematic

Courtesy of DAIMLERCHRYSLER CORP.

1. When Monitored: Continuous with the ignition on. 
2. Set Condition: When the Power Top Control Module senses unexpected switch or Travel Sensor states. 

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.