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DIAGNOSIS TSB Revision CONTROLLER AREA NETWORK (CAN) 54C-89 STEP 12. Check the wiring harness between joint CAUTION A digital multimeter should be used. For details refer to CAUTION The test wiring harness should be used. For details refer to CAUTION Strictly observe the specified wiring harness repair proce- (1) Disconnect ETACS-ECU connector and joint connector (CAN2), and measure at the wiring harness side. (2) Turn the ignition switch to the ON position. terminal 6 and body ground. OK: 1 V or less (4) Measure the voltage between joint connector (CAN2) terminal 19 and body ground. OK: 1 V or less Q: Do all the voltages measure 1 V or less? YES : Check ETACS-ECU connector C-301, and repair if necessary. If the ETACS-ECU connector is in good NO : Repair the wiring harness between ETACS-ECU connector C-301 and joint connector (CAN2) C-104. AC709708 TEST Harness side: C-104 AH AC709708 Harness side: C-104 AI TEST |