2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 2396

OK:

Vehicle speed displayed on the Techstream is almost the same as the actual vehicle speed measured using a speedometer tester

(calibrated chassis dynamometer).

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.

3. READ VALUE USING TECHSTREAM

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

(b) 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 -- CHECK HARNESS AND CONNECTOR (BATTERY - POWER MANAGEMENT CONTROL ECU)

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

Module/Service and Repair/Removal

4. 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.

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

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

GROUND)

OK -- Continue to next step.

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

(a) Disconnect the F15 connector from the combination meter assembly.

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