2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) U CODE Page 352

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 (PARKING ASSIST ECU BRANCH WIRE)

(a) Turn the engine switch off.

(b) Disconnect the parking assist 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 (PARKING ASSIST 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.

Standard Voltage:

Text in Illustration

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT)

OK -- Continue to next step.