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DIAGNOSIS CONTROLLER AREA NETWORK (CAN) 54D-130 STEP 34. 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 A/C-ECU connector, and measure at the wiring (2) Connect the negative battery terminal, and turn the ignition switch to the ON position. (3) Voltage between C-09 joint connector (CAN2) terminal No.8 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 19 "Diagnose CAN bus lines thoroughly." Refer . NO : <1.0 V or more> Repair the wiring harness STEP 35. 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 36 . NO : Repair the defective connector. AC310628AY Connector: C-09 <RHD> C-09 (GR) Harness side AC310631AB Connectors: C-106 <RHD> Harness side AC209365KR Harness side: C-09 Test harness AC310620 Connector: C-221 Junction block <RHD> 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) |