Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT EGR VALVE ASSEMBLY

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

Standard Resistance:

Tester Connection	Condition	Specified Condition
1 (EGA+) - 2 (EGA-)	20°C (68°F)	3.1 to 3.7 Ω
3 (EGB-) - 4 (EGB+)	20°C (68°F)	3.1 to 3.7 Ω

If the result is not as specified, replace the EGR valve assembly.

*a	Component without wire harness connected (EGR Valve Assembly)

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Automatic Transaxle System: Pressure Control Solenoid "B" Circuit Short to Battery (P077512)
DESCRIPTION Changing gears is performed by the ECM turning the solenoid (SL1, SL2, SL3, SL4, SL5 and SL6) valves on and off. If an open or short occurs in any of the solenoid valve circuits, the ECM controls the remaining normal solenoid valves to allow the vehicle to be driven. If all of the soleno ...

Toyota Avalon (XX50) 2019-2022 Owners Manual