Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Receiver Error (C2176)

DESCRIPTION

Tire pressure warning valve and transmitter signals are transmitted to the tire pressure warning ECU and receiver in the vehicle as radio waves.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Note
C2176	Receiver Error	Malfunction in the tire pressure warning ECU and receiver internal circuit	Tire pressure warning ECU and receiver	-

CAUTION / NOTICE / HINT

NOTICE:

When replacing the tire pressure warning ECU and receiver, read the transmitter IDs and number of the transmitters (4 or 5) stored in the old ECU using the Techstream and write them down before removal.
It is necessary to perform initialization after registration of the transmitter IDs into the tire pressure warning ECU and receiver if the ECU has been replaced.

PROCEDURE

1.	CHECK DTC OUTPUT (C2176)

(a) Clear the DTCs.

Chassis > Tire Pressure Monitor > Clear DTCs

(b) Turn the power switch off.

Chassis > Tire Pressure Monitor > Trouble Codes

Result	Proceed to
C2176 is not output	A
C2176 is output	B

END

REPLACE TIRE PRESSURE WARNING ECU AND RECEIVER

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Toyota Avalon (XX50) 2019-2022 Owners Manual