Tuesday, December 25, 2018

2010 Lexus Truck RX 350 AWD V6-3.5L (2GR-FE) Page 885


3. CHECK HARNESS AND CONNECTOR (TIRE PRESSURE WARNING ECU - ECM)



(a) Disconnect the F53 ECU connector.



(b) Disconnect the A43 ECM connector.



(c) 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 ECM See: Powertrain Management/Computers and Control Systems/Engine Control Module/Service and



Repair/Removal



Up to 08/2009



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



B1497/97 - BUS IC Communication Malfunction



DESCRIPTION



The air conditioning harness connects the A/C amplifier and each servo. The A/C amplifier supplies power and sends operation instructions to each



servo through the air conditioning harness. Each servo sends the damper position information to the A/C amplifier.

No comments:

Post a Comment