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DIAGNOSIS CONTROLLER AREA NETWORK (CAN) 54D-54 terminal No.13 and body earth OK: Less than 1.0 V (4) Disconnect the negative battery terminal. CAUTION Strictly observe the specified wiring harness Q: Is the check result normal? YES : <less than 1.0 V> Follow diagnostic item 17 "Diagnose CAN bus lines thoroughly." Refer NO : <1.0 V or more> Repair the wiring harness STEP 10. Connector check: C-221 ETACS-ECU CAUTION The strand end of the twist wire should be within Q: Is the check result normal? YES : Go to Step 11 . NO : Repair the defective connector. STEP 11. Voltage measurement at C-09 joint CAUTION A digital multimeter should be used. For details . CAUTION The test wiring harness should be used. For (1) Disconnect the joint connector (CAN2) and the ETACS-ECU connector, and measure at the (2) Connect the negative battery terminal, and turn the ignition switch to the ON position. (3) Voltage between C-09 joint connector (CAN2) AC310626 Connector: C-221 Junction block (Rear view) <LHD> AC 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 Harness side C-221(GR) AC310615 AU Harness side Connector: C-09 <LHD> C-09 (GR) AC310626 Connector: C-221 Junction block (Rear view) <LHD> AC 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 Harness side C-221(GR) AC209365JS Harness side: C-09 Test |