2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) U CODE Page 225

(a) Reconfirm DTCs.

HINT

If CAN MS bus DTC U1002 is output from the main body ECU (Techstream display/Main Body), troubleshoot for U1002 and

check for malfunctions in the CAN MS bus circuit.

Result:

B -- REPAIR CIRCUITS INDICATED BY OUTPUT DTCS See: U1002

A -- Continue to next step.

2. CHECK CAN BUS WIRE FOR DISCONNECTION (POWER BACK DOOR ECU BRANCH WIRE)

(a) Turn the engine switch off.

(b) Disconnect the power back door 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 BUS BRANCH WIRE OR CONNECTOR (POWER BACK DOOR ECU BRANCH

WIRE)

OK -- Continue to next step.

3. CHECK HARNESS AND CONNECTOR (POWER SOURCE TERMINAL)

(a) Measure the voltage according to the value(s) in the table below.