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Diagnostic Trouble Code Definitions

DIAGNOSTIC TROUBLE CODE INDEX

DTC Description (1) Perform Test
B1342 ECU Defective; RAM/ROM Checksum Failure (2)
C1728 Unable To Transition Between 4H & 2H (3)
C1729 Unable To Transition Between 4H & 4L (3)
P0500 VSS Signal Not Detected B 
P1804 4WD High Indicator Circuit D 
P1808 4WD Low Indicator Circuit E 
P1812 4WD Mode Select Switch Circuit A 
P1815 4WD Mode Select Switch Short To Ground A 
P1819 Neutral Safety Switch Short To Ground B 
P1820 T/C Clockwise Shift Relay Coil Circuit A 
P1822 T/C Clockwise Shift Relay Coil Short To Power A 
P1828 T/C Counterclockwise Shift Relay Coil Circuit A 
P1830 T/C Counterclockwise Shift Relay Coil Short To Power A 
P1832 T/C Differential Lock-Up Solenoid Circuit C 
P1834 T/C Differential Lock-Up Solenoid Short To Power C 
P1865 T/C Contact Plate Power Short To Ground A 
P1866 T/C System Concern (3)
P1867 T/C Contact Plate General Circuit Failure A 
P1876 T/C 2WD Solenoid Circuit C 
P1877 T/C 2WD Solenoid Short To Power C 
..... No Communication With Module E 
(1) For DTC testing procedures, see appropriate test under SYSTEM TESTS .
(2) Clear DTCs and retest system. If DTC B1342 is still present, replace GEM and retest system.
(3) See ELECTRONIC SHIFT FUNCTIONAL TEST .
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