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DIAGNOSIS TSB Revision CONTROLLER AREA NETWORK (CAN) 54C-29 STEP 3. Check the wiring harness between data link CAUTION Disconnect the negative battery terminal. For details refer . 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 the scan tool and ETACS-ECU connector C-301, and measure the resistance at the wiring harness (2) Measure the resistance between data link connector terminal 6 and body ground. <CAN_H> OK: 1 k Ω or more (3) Measure the resistance between data link connector terminal 14 and body ground. <CAN_L> OK: 1 k Ω or more Q: Do all the resistances measure 1 k Ω or more? YES : Go to Step 4. connector C-125 and ETACS-ECU connector C-301. AC702818BK Harness side: C-125 Test harness AC702818 BL Harness side: C-125 Test harness |