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28. CHECK FOR SHORT IN CAN BUS WIRES (MAIN BODY ECU) a. Disconnect the J2 main body ECU connector. b. Measure the resistance according to the value(s) in the table below. Result RESULT REFERENCE TABLE Fig. 51: Identifying J2 Main Body ECU And J17 DLC3 Connector Terminals NG: REPAIR OR REPLACE CAN MAIN WIRE CONNECTED TO MAIN BODY ECU (NO. 3 Tester Connection Switch Condition Specified Condition Proceed to J2-16 (CANP) - J2-15 (CANN) Ignition switch OFF 1 ohms or higher OK Below 1 ohms NG J2-T6 (CANP) - J17-4 (CG) Ignition switch OFF 1 ohms or higher OK J2-15 (CANN) - J17-4 (CG) J2-16 (CANP) - J17-4 (CG) Ignition switch OFF Below 1 ohms NG J2-15 (CANN) - J17-4 (CG) J2-16 (CANP) - J17-16 (BAT) Ignition switch OFF 1 ohms or higher OK J2-15 (CANN) - J17-16 (BAT) J2-16 (CANP) - J17-16 (BAT) Ignition switch OFF Below 1 ohms NG J2-15 (CANN) - J17-16 (BAT)
2009 Toyota Tundra 2009 ACCESSORIES & EQUIPMENT CAN Communication - Tundra
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