Toyota Avalon V6-3.5L (2GR-FE) Manufacturer Code Page 1113
(b) Jack up the vehicle.
(c) Shift the lever to the neutral position.
(d) Turn the ignition switch on (IG).
(e) Check the waveform of the ECU connector using an oscilloscope, while turning the wheel slowly.
OK:
Tool Setting
HINT
The wavelength becomes shorter as the vehicle speed increases.
NG -- CHECK HARNESS AND CONNECTOR (ECU - COMBINATION METER)
OK -- REPLACE TIRE PRESSURE WARNING ECU See: Instrument Panel, Gauges and Warning Indicators/Tire Monitoring
System/Tire Pressure Module/Service and Repair/Removal (from 12/2010)
3. CHECK HARNESS AND CONNECTOR (ECU - COMBINATION METER)
(a) Disconnect the D54 ECU connector.
