2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) B CODE Page 486

compressor (A/C mass flow sensor) with a new or a known good one and check that the condition returns to normal.

(b) Check for the DTC.

Result:

B -- CHECK HARNESS AND CONNECTOR (A/C COMPRESSOR (A/C MASS FLOW SENSOR) - A/C AMPLIFIER)

A -- END

4. CHECK HARNESS AND CONNECTOR (A/C COMPRESSOR (A/C MASS FLOW SENSOR) - A/C AMPLIFIER)

(a) Disconnect the A/C amplifier connector.

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

Standard Resistance:

Text in Illustration

NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- REPLACE A/C AMPLIFIER

Up to 08/2009

HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM: B1497/97: BUS IC Communication Malfunction

B1497/97 - BUS IC Communication Malfunction