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

INSPECTION

PROCEDURE

1. INSPECT ACCELERATION SENSOR ASSEMBLY

(a) Connect 3 1.5 V dry cell batteries in series.

(b) Connect a positive (+) lead from the batteries to terminal 3 (SGB) and a negative (-) lead to terminal 2 (SGG).

Standard Voltage:

for LH Side

Tester Connection	Condition	Specified Condition
1 (SGFL) - 2 (SGG)	Sensor stationary	Approx. 2.0 to 2.5 V
1 (SGFL) - 2 (SGG)	Sensor vibrating vertically	Changes between approx. 0.9 and 3.6 V

for RH Side

Tester Connection	Condition	Specified Condition
1 (SGFR) - 2 (SGG)	Sensor stationary	Approx. 2.0 to 2.5 V
1 (SGFR) - 2 (SGG)	Sensor vibrating vertically	Changes between approx. 0.9 and 3.6 V

*A	for LH Side
*B	for RH Side
*a	Component without harness connected (Front Acceleration Sensor Assembly)
	Top
	Bottom

NOTICE:

Do not apply a voltage of more than 6 V.
Do not drop the front acceleration sensor assembly. If it is dropped, replace it with a new one.
Never place the front acceleration sensor assembly upside down.

HINT:

When the front acceleration sensor assembly is tilted, it may output a different value.

If the result is not as specified, replace the front acceleration sensor assembly.

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Automatic Transaxle System: Pressure Control Solenoid "L" Actuator Stuck Off (P08BA7F)
DESCRIPTION Based on signals from the transmission revolution sensors (NT and NC), the actual gear is detected. The ECM compares the actual gear with the shift schedule in the ECM memory to detect mechanical malfunctions of the solenoid valves, transmission valve body assembly and automatic transaxl ...

Toyota Avalon (XX50) 2019-2022 Owners Manual