DTC 9933: Top Position Unknown (Rear Bow Up/Rear Bow Down): Notes

Fig 1: Power Top Travel Sensors Circuit Schematic

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1. When Monitored: Continuous with the ignition on. 
2. Set Condition: When the Power Top Control Module senses both Rear Bow Cylinders Travel Sensors active. 

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.