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Home >> Jeep >> 2005 >> Wrangler Rubicon, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 488 (Powertrain Diagnostic Procedures - Gas) >> Diagnostic Information And Procedures >> Transfer Case - Mechanical - Diagnostic Tests >> P0839-4WD Mode Sensor High >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2005 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.

TRANSFER CASE POSITION SENSOR INPUT CIRCUIT OPEN

TRANSFER CASE POSITION SENSOR INPUT CIRCUIT SHORT TO VOLTAGE

TRANSFER CASE POSITION SENSOR

POWERTRAIN/ENGINE CONTROL MODULE

INTERMITTENT OPERATION