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Home >> Jeep >> 2008 >> Compass Limited, AWD, Automatic CVT >> Repair and Diagnosis >> External Pages >> Different car >> Section 45 ((Cabin Compartment Node (CCN) - Electrical Diagnostics)) >> DTC Troubleshooting >> P0838-Four Wheel Drive (4WD) Switch Circuit Low >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2009 Jeep Patriot and 2009 Jeep Compass. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
(K77) TRANSFER CASE POSITION SENSOR INPUT CIRCUIT SHORTED TO GROUND
(K77) TRANSFER CASE POSITION SENSOR INPUT CIRCUIT OPEN
(Z940) GROUND CIRCUIT OPEN
TRANSFER CASE SELECTOR SWITCH
INSTRUMENT CLUSTER (CCN)
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