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DIAGNOSIS CONTROLLER AREA NETWORK (CAN) 54C-123 STEP 45. Check the CAN_L line (communication line only) CAUTION A digital multimeter should be used. For details refer to CAUTION The test wiring harness should be used. For details refer to (1) Disconnect joint connector (3) C-02 and multi-center display unit connector C-05, and measure the voltage at the wiring (2) Turn the ignition switch to the "ON" position. (3) Measure the voltage between joint connector (3) terminal 19 and body ground. OK: 1.0 V or less CAUTION Strictly observe the specified wiring harness repair proce- Q: Does the voltage measure 1.0 V or less? YES : If the voltage measures 1.0 V or less, diagnose CAN bus lines thoroughly by referring to NO : If the voltage measures more than 1.0 V, repair the wiring harness between joint connector (3) and the 16DB408A CONNECTOR: C-02 16DB490A CONNECTOR: C-05 HARNESS SIDE C-05 (B) AC209365 11 22 10 21 9 20 8 19 7 18 6 17 5 16 4 15 3 14 2 13 1 12 AC209365 AC209365FV HARNESS SIDE: C-02 TEST HARNESS |