Transfer Case

TRANSFER CASE DIAGNOSTIC TROUBLE CODES (DTC) IDENTIFICATION (44-05)

DTC	Description	Test
B1342	GEM/CTM Defective	Clear DTCs and retest system. If DTC B1342 is still present, replace GEM.
B1483	Brake Pedal Input Circuit Failure	B
B1485	Brake Pedal Input Circuit Short To Power	B
B2105	Throttle Position Input Out Of Range Low	A
B2106	Throttle Position Input Out Of Range High	A
B2141	NVM Configuration Failure	Vehicle speed calibration data is not programmed into the GEM/CTM. REFER to the scan tool help screen on the configuration card to program the tire size and axle ratio. TEST the system for normal operation. If DTC B2141 is still present, replace the GEM/CTM.
P0500	VSS Signal Circuit	B
P1804	4WD High Indicator Open/Short To Ground	C
P1806	4WD High Indicator Short To Power	C
P1808	4WD Low Indicator Open/Short To Ground	C
P1810	4WD Low Indicator Short To Power	C
P1812	4WD Mode Select Switch Open/Short To Ground	A
P1815	4WD Mode Select Switch Short To Power	A
P1820	T/C LO-To-HI Shift Relay Open/Short To Ground	B
P1822	T/C LO-To-HI Shift Relay Coil Short To Power	B
P1824	4WD Clutch Relay Circuit Failure	A
P1826	4WD Clutch Relay Short To Power	A
P1828	T/C Shift Relay Circuit Failure	B
P1830	T/C Shift Relay Coil Short To Power	B
P1836	Front Drive Shaft Speed Sensor Circuit	B
P1837	Rear Drive Shaft Speed Sensor Circuit	B
P1838	T/C Shift Motor Circuit Failure	B
P1846	T/C Contact Plate "A" Open Circuit	B
P1850	T/C Contact Plate "B" Open Circuit	B
P1854	T/C Contact Plate "C" Open Circuit	B
P1858	T/C Contact Plate "D" Open Circuit	B
P1866	T/C System Concern	B
P1867	T/C Contact Plate General Circuit Failure	B
P1874	Hall Effect Sensor Power Circuit Failure	B
P1875	Hall Effect Sensor Power Circuit Short	B
P1891	T/C Contact Plate Ground Return Open Circuit	B