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CAN Communication Line NHBR0175 DIAGNOSTIC PROCEDURE NHBR0175S01 1 CHECK CONNECTOR 1. Turn ignition switch OFF, disconnect the ABS actuator and electric unit (control unit) connector, and check the terminal for deformation, disconnection, looseness, etc. If there is a malfunction, repair or replace the terminal. 2. Reconnect connector to perform self-diagnosis. Is “CAN COMM CIRCUIT” displayed in the self-diagnosis display items? Yes © Print out the self-diagnostic results. Refer to EL-450. No © Connector terminal connection is loose, damaged, open or shorted. Engine System NHBR0176 DIAGNOSTIC PROCEDURE NHBR0176S01 1 SELF-DIAGNOSIS RESULT CHECK 1 Check the self-diagnosis results. MTBL1189 Are any items other than above indicated in self-diagnosis results? Yes © Repair or replace harness or connector. No © GO TO 2. 2 SELF-DIAGNOSIS RESULT CHECK 2 1. Perform the ECM self-diagnosis, and repair or replace harness or connector, then perform the ECM self-diagnosis again. 2. Perform the ABS/TCS control unit self-diagnosis again. Is inspection result OK? OK © INSPECTION END NG © Repair or replace harness or connector. Perform the self-diagnosis again. GI MA EM LC EC FE AT AX SU ST RS BT HA SC EL IDX TROUBLE DIAGNOSES FOR SELF-DIAGNOSTIC ITEMS TCS CAN Communication Line BR-73 |