2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) P Code Charts Page 1752

(b) Turn the engine switch on (IG) (do not start the engine).

(c) Turn the Techstream on.

(d) Enter the following menus: Powertrain / Engine / Trouble Codes.

(e) Read the DTCs.

(f) Enter the following menus: Powertrain / Engine / Data List / Vapor Pressure Pump.

(g) Read the EVAP (Evaporative Emission) pressure displayed on the Techstream.

Result:

C -- GO TO EVAP SYSTEM See: Powertrain Management/Computers and Control Systems/Testing and Inspection/Component

Tests and General Diagnostics/EVAP System

B -- CHECK HARNESS AND CONNECTOR (CANISTER PUMP MODULE - ECM)

A -- Continue to next step.

2. CHECK HARNESS AND CONNECTOR (CANISTER PUMP MODULE - ECM)

(a) Turn the engine switch off.

(b) Disconnect the ECM connector.

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

Text in Illustration

Result:

(d) Reconnect the ECM connector.

B -- REPLACE ECM

A -- Continue to next step.