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Home >> Jeep >> 2007 >> Compass Limited, AWD, Automatic CVT >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> (Continuously Variable Transmission (CVT) - Electrical Diagnostics) >> CVT - Electrical Diagnostics >> DTC Troubleshooting >> P0842-Primary Oil Pressure Sensor Circuit Low >> Possible Causes

Possible Causes

Possible Causes 
(T72) 5 VOLT SUPPLY CIRCUIT OPEN
(T21) PRIMARY PRESSURE SENSOR SIGNAL CIRCUIT OPEN
(T21) PRIMARY PRESSURE SENSOR SIGNAL CIRCUIT SHORT TO GROUND
PRIMARY PRESSURE SENSOR
TRANSMISSION CONTROL MODULE

Always perform the CVT Pre-Diagnostic Troubleshooting procedure before proceeding. See STANDARD PROCEDURE .