2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) P Code Charts Page 1326

(a) Connect the Techstream to the DLC3.

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

(c) Turn the Techstream on.

(d) Enter the following menus: Powertrain / Engine / Data List / Misfire RPM and Misfire Load.

(e) Read and note the Misfire RPM and Misfire Load values.

HINT

The Misfire RPM and Misfire Load values indicate the vehicle conditions under which the misfire occurred.

NEXT -- Continue to next step.

3. CHECK PCV HOSE (HOSE CONNECTIONS)

(a) Check the PCV hose connections See: Powertrain Management/Emission Control Systems/Testing and Inspection.

OK:

PCV hose is connected correctly and is not damaged.

NG -- REPAIR OR REPLACE PCV HOSE

OK -- Continue to next step.

4. READ VALUE USING TECHSTREAM (CATALYST OT MF F/C)

(a) Connect the Techstream to the DLC3.

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

(c) Turn the Techstream on.

(d) Enter the following menus: Powertrain / Engine / Data List / Catalyst OT MF F/C.

(e) Read the value displayed on the Techstream.

Result:

B -- READ VALUE USING TECHSTREAM (CYLINDER #1 (TO #6) MISFIRE COUNT)

A -- Continue to next step.

5. PERFORM ACTIVE TEST 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: Powertrain / Engine / Active Test / Prohibit the Catalyst OT Misfire prevent F/C.

(e) Perform the Active Test.

NOTICE:

When performing the Active Test, make sure that the vehicle is stopped and either idling or being revved within 3000 rpm.

NEXT -- Continue to next step.

6. READ VALUE USING TECHSTREAM (CYLINDER #1 (TO #6) MISFIRE COUNT)

(a) Connect the Techstream to the DLC3.