2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 2409

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

(c) Turn the Techstream on.

(d) Clear the DTCs See: Powertrain Management/Computers and Control Systems/Information Bus/Testing and Inspection/Reading and

Clearing Diagnostic Trouble Codes.

(e) Check if DTC B2287 is output.

OK:

DTC B2287 is not output.

NG -- GO TO LIN COMMUNICATION SYSTEM See: Diagnostic Trouble Code Descriptions/LIN Communication System

OK -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (BATTERY - POWER MANAGEMENT CONTROL ECU) See: B2271

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (BATTERY - POWER MANAGEMENT CONTROL ECU)

OK -- Continue to next step.

3. CHECK HARNESS AND CONNECTOR (POWER MANAGEMENT CONTROL ECU - BODY GROUND) See: B2271

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER MANAGEMENT CONTROL ECU - NO. 1

JUNCTION)

OK -- Continue to next step.

4. INSPECT STEERING LOCK ACTUATOR ASSEMBLY

(a) Reconnect the F8 connector to the power management control ECU.

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

Standard Resistance:

Text in Illustration

NG -- REPLACE STEERING LOCK ACTUATOR ASSEMBLY (STEERING LOCK ECU)

OK -- Continue to next step.

5. CHECK HARNESS AND CONNECTOR (POWER MANAGEMENT CONTROL ECU - STEERING LOCK ECU)

(a) Disconnect the F8 connector from the power management control ECU.