4X4 Control Module DTC Chart

4X4 CONTROL MODULE DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC	Description	Action
B1317	Battery Voltage High	See PINPOINT TEST 2: 4X4 CONTROL MODULE BATTERY VOLTAGE IS HIGH OR LOW .
B1318	Battery Voltage Low	See PINPOINT TEST 2: 4X4 CONTROL MODULE BATTERY VOLTAGE IS HIGH OR LOW .
B1342	ECU leftective	CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new 4X4 control module. See 4X4 CONTROL MODULE REMOVAL/INSTALLATION . TEST the system for normal operation.
P1635	Tire/Axle Out of Acceptable Range	See PINPOINT TEST 8: TIRE/AXLE OUT OF ACCEPTABLE RANGE .
P1824	4WD Clutch Relay Circuit Failure	PINPOINT TEST 6: VEHICLE HAS NO OR INADEQUATE TORQUE AT REAR WHEELS .
P1825	4WD Clutch Relay Open Circuit	See PINPOINT TEST 6: VEHICLE HAS NO OR INADEQUATE TORQUE AT REAR WHEELS .
U0100	Lost Communication with PCM	See PINPOINT TEST 5: HIGH-SPEED CONTROLLER AREA NETWORK (HS-CAN) COMMUNICATIONS BUS FAULT .
U0121	Lost Communication with Anti-Lock Brake System (ABS)	See PINPOINT TEST 5: HIGH-SPEED CONTROLLER AREA NETWORK (HS-CAN) COMMUNICATIONS BUS FAULT .
U0155	Lost Communication with Instrument Cluster (IC)	See DTC CHART - COMMUNICATIONS NETWORK .
U0415	Invalid Data Received From ABS	See PINPOINT TEST 4: 4X4 CONTROL MODULE RECEIVED NO/INVALID DATA FROM ABS MODULE .
U2050	No Application Present	CONFIGURE the 4X4 control module. See PROGRAMMABLE MODULE INSTALLATION to carry out programmable module installation (PMI). CLEAR the DTCs retrieve the DTCs and VERIFY successful module configuration. If DTC U2050 is retrieved again, INSTALL a new 4X4 control module. See 4X4 CONTROL MODULE REMOVAL/INSTALLATION .
U2051	One or More Calibration Files Missing/Corrupt	Configure the 4X4 control module. See PROGRAMMABLE MODULE INSTALLATION to carry out programmable module installation (PMI). Clear the DTCs retrieve the DTCs and verify successful module configuration. If DTC U2051 is retrieved again. INSTALL a new 4X4 control module. See 4X4 CONTROL MODULE REMOVAL/INSTALLATION .