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DLN-50 < DTC/CIRCUIT DIAGNOSIS > [TRANSFER: TX15B] P1819 TRANSFER CONTROL DEVICE P1819 TRANSFER CONTROL DEVICE Description INFOID:0000000009479673 The transfer control device integrates the actuator motor and actuator position switch. DTC P1819 will set if either of the following conditions exist: • Malfunction occurs in transfer control device drive circuit. • Malfunction is detected in transfer shut off relay 1 and transfer shut off relay 2. DTC Logic INFOID:0000000009479674 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. DTC CONFIRMATION PROCEDURE 1. Turn ignition switch ON. 2. Perform self-diagnosis. YES >> Perform diagnosis procedure. Refer to . NO >> Inspection End. Diagnosis Procedure INFOID:0000000009479675 Regarding Wiring Diagram information, refer to . 1. CHECK POWER SUPPLY 1. Turn ignition switch “OFF”. (Stay for at least 5 seconds.) 2. Disconnect transfer control unit harness connector. 3. Check voltage between transfer control unit harness connector terminal and ground. DTC CONSULT Diagnostic item is detected when... Reference [P1819] SHIFT ACT CIR • Malfunction is detected in transfer shut off relay 1 and transfer shut off re- • Malfunction occurs in transfer control device drive circuit. Connector Terminal Voltage (Approx.) M152 25 - Ground 0V M153 27 - Ground SDIA3371E |