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P1819 TRANSFER CONTROL DEVICE DLN-53 < COMPONENT DIAGNOSIS > [TRANSFER: TX15B] C E F G H I J K L M A B DLN N O P 4. Turn ignition switch “ON”. (Do not start engine.) 5. Check voltage between transfer control unit harness connector Are the inspection results normal? YES >> GO TO 4. NO >> Check the following. If any items are damaged, repair • Harness for short or open between battery and trans- fer shut off relay 2 harness connector E157 terminal 1. • Harness for short or open between transfer shut off relay 2 harness connector E157 terminal 2 and transfer control unit harness connector M153 terminal 40. • Transfer shut off relay 2. 4. CHECK TRANSFER CONTROL UNIT Check transfer control unit input/output signal. Refer to Are the inspection results normal? YES >> GO TO 5 (With CONSULT-III) or GO TO 6 (Without CONSULT-III). NO >> Check transfer control unit pin terminals for damage or loose connection with harness connector. If any items are damaged, repair or replace damaged parts. 5. PERFORM SELF-DIAGNOSIS (WITH CONSULT-III) With CONSULT-III 1. Turn ignition switch “ON”. (Do not start engine.) 2. Select “SELF-DIAG RESULTS” mode for “ALL MODE AWD/4WD” with CONSULT-III. 3. Touch “ERASE”. 4. Turn ignition switch “OFF” and wait at least 10 seconds. 5. Perform the self-diagnosis again. Is the “SHIFT ACT CIR [P1819]” displayed? YES >> Replace transfer control unit. Refer to DLN-94, "Removal and Installation" . NO >> Inspection End. 6. PERFORM SELF-DIAGNOSIS (WITHOUT CONSULT-III) Without CONSULT-III 1. Perform the self-diagnosis and then erase self-diagnostic results. Refer to 2. Perform the self-diagnosis again. Do the self-diagnostic results indicate transfer control device? YES >> Replace transfer control unit. Refer to DLN-94, "Removal and Installation" . NO >> Inspection End. Connector Terminal Voltage (Approx.) M153 40 - Ground 0V SDIA2820E |