Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 804

Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 804

PROCEDURE

1. CLEAR DTC

(a) Clear the DTCs See: Accessories and Optional Equipment/Radio, Stereo, and Compact Disc/Testing and Inspection/Reading and

Clearing Diagnostic Trouble Codes/DTC Check / Clear (from 12/2010).

NEXT -- Continue to next step.

2. RECHECK FOR DTC

(a) Recheck for DTCs and check if the same DTC is output again.

OK:

No DTCs are output.

NG -- REPLACE RADIO RECEIVER ASSEMBLY See: Accessories and Optional Equipment/Radio, Stereo, and Compact

Disc/Radio/Stereo/Service and Repair/Radio Receiver/Removal (from 12/2010)

OK -- END

Front Passenger Side Seat Heater Temperature Sensor Circuit - Air Conditioning System

AIR CONDITIONING: AIR CONDITIONING SYSTEM: B1464/64: Front Passenger Side Seat Heater Temperature Sensor Circuit

B1464/64 - Front Passenger Side Seat Heater Temperature Sensor Circuit

DESCRIPTION

Voltage is output from the A/C amplifier to the seat heater control sub-assembly. The voltage changes according to the resistance of the thermistor in

the seat heater LH (cushion). The A/C amplifier reads changes in voltage to control the seat heater. The resistance of the thermistor in the seat heater

LH (cushion) differs according to ambient temperature.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. INSPECT AIR CONDITIONING AMPLIFIER

(a) Remove the A/C amplifier with connectors still connected.