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DIAGNOSIS CONTROLLER AREA NETWORK (CAN) 54C-174 STEP 41. 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 intermediate connector C-29 and joint connector (3) C-02, and measure the resistance at the (2) Turn the ignition switch to the "LOCK" (OFF) position. CAUTION Disconnect the negative battery terminal. For details refer . (3) Disconnect the negative battery terminal. (4) Measure the resistance between joint connector (3) terminal 20 and body ground. OK: 1 k Ω or more CAUTION Strictly observe the specified wiring harness repair proce- Q: Does the resistance measure 1 k Ω or more? YES : If the resistance measures 1 k Ω or more, diagnose CAN bus lines thoroughly by referring to NO : If the resistance measures less than 1 k Ω, repair the wiring harness between intermediate connector C-29 16DB479A CONNECTORS: C-02, C-29 C-02 C-02 C-29 C-29 AC209364IO 11 10 21 9 20 8 19 7 18 6 17 5 16 4 15 3 14 2 13 1 12 HARNESS SIDE: C-02 TEST HARNESS |