2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) U CODE Page 107

(a) Reconfirm DTCs.

HINT

If CAN No. 2 bus DTC U1002 is output from the power management control ECU (Techstream display/Power Management1),

troubleshoot for U1002 and check for malfunctions in the CAN No. 2 main bus circuit.

Result:

B -- GO TO CIRCUITS INDICATED BY OUTPUT DTCS See: U1002

A -- Continue to next step.

2. CHECK CAN BUS WIRE FOR DISCONNECTION (4WD CONTROL ECU BRANCH WIRE)

(a) Turn the engine switch off.

(b) Disconnect the 4WD control 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 (4WD CONTROL ECU BRANCH WIRE)

OK -- Continue to next step.

3. CHECK HARNESS AND CONNECTOR (POWER SOURCE TERMINAL)

(a) Turn the engine switch on (IG).

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