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Home >> Volvo >> 2009 >> V70 >> Repair and Diagnosis >> Body & Frame >> Windows >> Collision Avoidance, Tailgate Module, Window Control - Symptom Related Diagnostic Procedures >> Checking Hall Sensor, Power Operated Tailgate Module (Pot) >> Checking The Hall Sensor >> Checking The Components And Wiring
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Checking The Components And Wiring

If short-circuiting or open circuit is obtained when reading out status of hall sensor, the cable harness between Power Operated Tailgate Module (POT) and hall sensor shall be checked. Also check the connector for Power Operated Tailgate Module (POT) for loose connection and oxidation.

If the cable harness is intact, replace Power Operated Tailgate Module (POT) and its hydraulic parts.

Checks after replacement 

Check that the latest software is in the module by downloading an upgrade for Power Operated Tailgate Module (POT).

Other information