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 > Front Camera System(for Hv Model): Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART Front Camera System DTC No. Detection Item Link C1A10 Front Radar Sensor C1A11 Front Radar Sensor Incorrect Axial Gap C1A14 Front Radar Sensor Beam Axis Not Adjusted C1AA0 Front Camera Module Circuit C1AA1 FCM Destination Information Unmatched C1AA3 Vehicle Speed Sensor ...

Toyota Avalon (XX50) 2019-2022 Owners Manual