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Transfer Case DTCS

TRANSFER CASE DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Perform Test
B1342 GEM/CTM Defective Clear codes and retest system. If DTC B1342 is still present, replace GEM.
B2105 Throttle Position Input Out Of Range Low TEST A: IMPROPER OPERATION IN A4WD & 4WD HIGH MODES
B2106 Throttle Position Input Out Of Range High TEST A: IMPROPER OPERATION IN A4WD & 4WD HIGH MODES
P0500 VSS Signal Circuit TEST B: VEHICLE DOES NOT SHIFT BETWEEN A4WD, 4WD HIGH & 4WD LOW MODES PROPERLY, OPERATES PROPERLY IN A4WD MODE
P1483 BOO Open Or Short Circuit To Gnd TEST B: VEHICLE DOES NOT SHIFT BETWEEN A4WD, 4WD HIGH & 4WD LOW MODES PROPERLY, OPERATES PROPERLY IN A4WD MODE
P1485 BOO Input Short To Power TEST B: VEHICLE DOES NOT SHIFT BETWEEN A4WD, 4WD HIGH & 4WD LOW MODES PROPERLY, OPERATES PROPERLY IN A4WD MODE
P1804 4WD High Indicator Open/Short To Gnd TEST C (1998): 4X4 HIGH &/OR 4X4 LOW INDICATOR NOT OPERATING PROPERLY
P1806 4WD High Indicator Short To Power TEST C (1998): 4X4 HIGH &/OR 4X4 LOW INDICATOR NOT OPERATING PROPERLY
P1808 4WD Low Indicator Open/Short To Gnd TEST C (1998): 4X4 HIGH &/OR 4X4 LOW INDICATOR NOT OPERATING PROPERLY
P1810 4WD Low Indicator Short To Power TEST C (1998): 4X4 HIGH &/OR 4X4 LOW INDICATOR NOT OPERATING PROPERLY
P1812 4WD Mode Select Switch Open/Short To Gnd TEST A: IMPROPER OPERATION IN A4WD & 4WD HIGH MODES
P1815 4WD Mode Select Switch Short To Power TEST A: IMPROPER OPERATION IN A4WD & 4WD HIGH MODES
P1820 T/C LO To HI Shift Relay Open/Short To Gnd TEST B: VEHICLE DOES NOT SHIFT BETWEEN A4WD, 4WD HIGH & 4WD LOW MODES PROPERLY, OPERATES PROPERLY IN A4WD MODE
P1822 T/C LO To HI Shift Relay Coil Short To Power TEST B: VEHICLE DOES NOT SHIFT BETWEEN A4WD, 4WD HIGH & 4WD LOW MODES PROPERLY, OPERATES PROPERLY IN A4WD MODE
P1824 4WD Clutch Relay Open/Short To Gnd TEST A: IMPROPER OPERATION IN A4WD & 4WD HIGH MODES
P1826 4WD Clutch Relay Short To Power TEST A: IMPROPER OPERATION IN A4WD & 4WD HIGH MODES
P1828 T/C HI To LO Shift Relay Open/Short To Gnd TEST B: VEHICLE DOES NOT SHIFT BETWEEN A4WD, 4WD HIGH & 4WD LOW MODES PROPERLY, OPERATES PROPERLY IN A4WD MODE
P1830 T/C HI To LO Shift Relay Coil Short To Power TEST B: VEHICLE DOES NOT SHIFT BETWEEN A4WD, 4WD HIGH & 4WD LOW MODES PROPERLY, OPERATES PROPERLY IN A4WD MODE
P1836 Front Drive Shaft Speed Sensor Circuit TEST B: VEHICLE DOES NOT SHIFT BETWEEN A4WD, 4WD HIGH & 4WD LOW MODES PROPERLY, OPERATES PROPERLY IN A4WD MODE
P1837 Rear Drive Shaft Speed Sensor Circuit TEST B: VEHICLE DOES NOT SHIFT BETWEEN A4WD, 4WD HIGH & 4WD LOW MODES PROPERLY, OPERATES PROPERLY IN A4WD MODE
P1838 T/C Shift Motor Circuit Failure TEST B: VEHICLE DOES NOT SHIFT BETWEEN A4WD, 4WD HIGH & 4WD LOW MODES PROPERLY, OPERATES PROPERLY IN A4WD MODE
P1846 T/C Contact Plate "A" Open Circuit TEST B: VEHICLE DOES NOT SHIFT BETWEEN A4WD, 4WD HIGH & 4WD LOW MODES PROPERLY, OPERATES PROPERLY IN A4WD MODE
P1850 T/C Contact Plate "B" Open Circuit TEST B: VEHICLE DOES NOT SHIFT BETWEEN A4WD, 4WD HIGH & 4WD LOW MODES PROPERLY, OPERATES PROPERLY IN A4WD MODE
P1854 T/C Contact Plate "C" Open Circuit TEST B: VEHICLE DOES NOT SHIFT BETWEEN A4WD, 4WD HIGH & 4WD LOW MODES PROPERLY, OPERATES PROPERLY IN A4WD MODE
P1858 T/C Contact Plate "D" Open Circuit TEST B: VEHICLE DOES NOT SHIFT BETWEEN A4WD, 4WD HIGH & 4WD LOW MODES PROPERLY, OPERATES PROPERLY IN A4WD MODE
P1866 T/C System Concern TEST B: VEHICLE DOES NOT SHIFT BETWEEN A4WD, 4WD HIGH & 4WD LOW MODES PROPERLY, OPERATES PROPERLY IN A4WD MODE
P1867 T/C Contact Plate General Circuit Failure TEST B: VEHICLE DOES NOT SHIFT BETWEEN A4WD, 4WD HIGH & 4WD LOW MODES PROPERLY, OPERATES PROPERLY IN A4WD MODE
P1874 Hall Effect Sensor Power Circuit Failure TEST B: VEHICLE DOES NOT SHIFT BETWEEN A4WD, 4WD HIGH & 4WD LOW MODES PROPERLY, OPERATES PROPERLY IN A4WD MODE
P1875 Hall Effect Sensor Power Circuit Short TEST B: VEHICLE DOES NOT SHIFT BETWEEN A4WD, 4WD HIGH & 4WD LOW MODES PROPERLY, OPERATES PROPERLY IN A4WD MODE
P1891 T/C Contact Plate Ground Return Open Circuit TEST B: VEHICLE DOES NOT SHIFT BETWEEN A4WD, 4WD HIGH & 4WD LOW MODES PROPERLY, OPERATES PROPERLY IN A4WD MODE