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TCM CIRCUIT CHECK NHEL0326S07 1 CHECK CONNECTOR 1. Turn ignition switch OFF. side) I TCM I Harness connector F53 I Harness connector M223 I Harness connector M15 I Harness connector E81 OK or NG OK © GO TO 2. NG © Repair terminal or connector. 2 CHECK HARNESS FOR OPEN CIRCUIT 1. Disconnect TCM connector. SEL439Y OK or NG OK © Replace TCM. NG © Repair harness ABS/TCS control unit and TCM. CAN COMMUNICATION CIRCUIT CHECK NHEL0326S08 1 CHECK CONNECTOR 1. Turn ignition switch OFF. side and harness side) I TCM I ECM I ABS/TCS control unit I Between ECM and TCM OK or NG OK © GO TO 2. NG © Repair terminal or connector. GI MA EM LC EC FE AT AX SU BR ST RS BT HA SC IDX CAN SYSTEM (FOR TCS MODELS) Trouble Diagnoses (Cont’d) EL-457 |