Trouble Code (DTC) Charts

** May also be generated by some other non-electric transmission hardware system.

* Output circuit check, generated only by electrical systems.

1 If the 4x4 low indicator light fuse is blown, the transmission will shift according to the 4x4 low shift schedule regardless of the transfer case position.

NOTE: When a DTC action contains a reference to Powertrain Management, go to the DTC index under Powertrain Management/Computers and Control Systems/System Diagnosis and follow the pinpoint test instructions for that DTC. Testing and Inspection