Toyota Tundra Service Manual: Auto ID Under Registration (C2128/28)

Toyota Tundra Service Manual / Engine, Hybrid System / Tire And Wheel / Tire Pressure Warning System / Auto ID Under Registration (C2128/28)

DESCRIPTION

When ID registration is being performed via the automatic ID registration function of the tire pressure warning valve and transmitters, the tire pressure warning ECU and receiver outputs C2128/28 and the tire pressure warning light flashes for 1 minute. Afterward, the tire pressure warning light remains illuminated. When the tire pressure warning valve and transmitters receive the data from all tire pressure warning valve and transmitters with registered IDs, the tire pressure is judged to be normal and the tire pressure warning light turns off.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Note
C2128/28	Auto ID Under Registration	While ID registration is performed via the automatic ID registration function of the tire pressure warning valve and transmitter	Vehicle stability control system	-

PROCEDURE

1.	CHECK FOR DTC (VEHICLE STABILITY CONTROL SYSTEM)

(a) Turn the ignition switch to ON.

(b) Check if the vehicle stability control system DTC is output.

Click here

HINT:

If DTC C2128/28 is output, vehicle stability control system DTCs may also have been detected. Check the vehicle stability control system first and after repairs have been completed, perform ID registration via the automatic ID registration function.

Result	Proceed to
Vehicle stability control system DTC is not output	A
Vehicle stability control system DTC is output	B

GO TO VEHICLE STABILITY CONTROL SYSTEM

2.	REGISTRATION OF TRANSMITTER ID (ID REGISTRATION VIA TECHSTREAM)

(a) Perform ID registration for the tire pressure warning ECU and receiver (ID registration via Techstream).

Click here

END

Transmitter ID not Received in Main Mode (C2126/26)

Transmitter ID1 Error (C2141/41-C2144/44)

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