Friday, February 15, 2019

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) U CODE Page 309


OK -- Continue to next step.



4. CHECK FOR OPEN IN CAN BUS MAIN WIRE (CAN NO. 6 J/C - MAIN BODY ECU)



(a) Disconnect the CAN No. 6 junction connector.



Text in Illustration



(b) Measure the resistance according to the value(s) in the table below.



Standard Resistance:



NG -- CHECK FOR OPEN IN CAN BUS MAIN WIRE (MAIN BODY ECU)



OK -- REPLACE CAN NO. 6 JUNCTION CONNECTOR



5. CHECK FOR OPEN IN CAN BUS MAIN WIRE (MAIN BODY ECU)



(a) Reconnect the CAN No. 6 junction connectors.



(b) Disconnect the main body ECU connector.



Text in Illustration



(c) Measure the resistance according to the value(s) in the table below.



Standard Resistance:



NG -- REPAIR OR REPLACE CAN MS BUS MAIN WIRE OR CONNECTOR (CAN NO. 6 J/C - MAIN BODY ECU)



OK -- REPLACE MULTIPLEX NETWORK BODY ECU (MAIN BODY ECU) See: Power and Ground Distribution/Power



Distribution Module/Service and Repair/Removal



6. CHECK FOR SHORT IN CAN MS BUS WIRES (TILT AND TELESCOPIC ECU)



(a) Disconnect the tilt and telescopic ECU connector.

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