2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 2402

GROUND)

OK -- Continue to next step.

5. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - POWER MANAGEMENT CONTROL ECU)

See: B2282

NG -- CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - JUNCTION BLOCK)

OK -- Continue to next step.

6. READ VALUE USING TECHSTREAM

(a) Connect the Techstream to the DLC3.

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

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Power Source Control / Data List.

(e) Read the Data List according to the display on the Techstream.

Power Source Control

OK:

Stop (vehicle is stopped) and Run (vehicle is running) appear on the screen.

NG -- GO TO METER / GAUGE SYSTEM (Speedometer Malfunction) See: Instrument Panel, Gauges and Warning

Indicators/Testing and Inspection/Symptom Related Diagnostic Procedures/Speedometer Malfunction/From 08/2009

OK -- Continue to next step.

7. CHECK SPEED SIGNAL INPUT STATUS See: B2282

NG -- GO TO METER / GAUGE SYSTEM (Speed Signal Circuit) See: Instrument Panel, Gauges and Warning

Indicators/Testing and Inspection/Component Tests and General Diagnostics/Speed Signal Circuit

OK -- REPLACE POWER MANAGEMENT CONTROL ECU See: Power and Ground Distribution/Power Distribution

Module/Service and Repair/Removal

8. CHECK HARNESS AND CONNECTOR (COMBINATION METER ASSEMBLY - JUNCTION BLOCK) See: B2282

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (COMBINATION METER - JUNCTION BLOCK)

OK -- Continue to next step.

9. CHECK HARNESS AND CONNECTOR (UNCTION BLOCK - POWER MANAGEMENT CONTROL ECU) See: B2282

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR (JUNCTION BLOCK - POWER MANAGEMENT

CONTROL ECU)

OK -- REPLACE JUNCTION BLOCK

Up to 08/2009

THEFT DETERRENT / KEYLESS ENTRY: SMART ACCESS SYSTEM WITH PUSH-BUTTON START (for Start Function): B2284:

Brake Signal Malfunction

B2284 - Brake Signal Malfunction

DESCRIPTION

The power management control ECU receives brake signal information from 2 sources. It receives a signal from the stop light switch assembly via a

direct line, and a signal from the ECM via CAN. If the information from these 2 sources is inconsistent, this DTC will be stored.