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Home >> Dodge and Ram >> 2011 >> Durango Express, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 128 ((Transmission Control Module (TCM) - Electrical Diagnostics)) >> DTC Troubleshooting >> P0843-Primary Oil Pressure Sensor Circuit High >> Possible Causes
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Possible Causes

WARNING: This page is about a different car, the 2011 Jeep Patriot and 2011 Jeep Compass. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
(T72) 5 VOLT SUPPLY CIRCUIT SHORTED TO VOLTAGE
(T21) PRIMARY PRESSURE SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE
PRIMARY PRESSURE SENSOR
TRANSMISSION CONTROL MODULE

Always perform the CVT Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  Standard Procedure  . 

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