2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) P Code Charts Page 1067

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(c) Reconnect the air fuel ratio sensor connector.

NG -- REPLACE AIR FUEL RATIO SENSOR See: Powertrain Management/Computers and Control Systems/Oxygen

Sensor/Service and Repair/Air Fuel Ratio Sensor/Removal

OK -- Continue to next step.

12. CHECK TERMINAL VOLTAGE (+B TERMINAL OF AIR FUEL RATIO SENSOR)

(a) Disconnect the air fuel ratio sensor connector.

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

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

Standard Voltage:

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(d) Reconnect the air fuel ratio sensor connector.

NG -- CHECK HARNESS AND CONNECTOR (AIR FUEL RATIO SENSOR - ENGINE ROOM JUNCTION BLOCK

ASSEMBLY)

OK -- Continue to next step.

13. CHECK HARNESS AND CONNECTOR (AIR FUEL RATIO SENSOR - ECM)

(a) Disconnect the air fuel ratio sensor connector.