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DTC U1000 CAN COMMUNICATION LINE TM-43 < COMPONENT DIAGNOSIS > [TYPE 1 (4AT: RE4F03B)] C E F G H I J K L M A B TM N O P COMPONENT DIAGNOSIS DTC U1000 CAN COMMUNICATION LINE Description INFOID:0000000001694277 CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle mul- On Board Diagnosis Logic INFOID:0000000001694278 • This is an OBD self-diagnostic item. CONSULT-III is detected when TCM cannot communicate to other control units. Possible Cause INFOID:0000000001694279 Harness or connector DTC Confirmation Procedure INFOID:0000000001694280 NOTE: WITH CONSULT-III 1. Turn ignition switch ON. 2. Select “DATA MONITOR” mode for “A/T” with CONSULT-III. 3. Touch “START”. 4. Wait at least 6 seconds or start engine and wait for at least 6 seconds. 5. If DTC is detected, go to WITH GST Follow the procedure “WITH CONSULT-III”. WITHOUT CONSULT-III 1. Turn ignition switch ON. 2. Wait at least 6 seconds or start engine and wait at least 6 seconds. 3. Perform self-diagnosis. Refer to TM-38, "Diagnosis Procedure without CONSULT-III" 4. If DTC is detected, go to Diagnosis Procedure INFOID:0000000001694282 1. CHECK CAN COMMUNICATION CIRCUIT With CONSULT-III 1. Turn ignition switch ON and start engine. 2. Select “SELF-DIAG RESULTS” mode for “A/T” with CONSULT-III. Is any malfunction of the “U1000 CAN COMM CIRCUIT” indicated? YES >> Print out CONSULT-III screen, GO TO LAN section. Refer to LAN-12, "Precautions for Trouble NO >> INSPECTION END |