Inspection Procedure

WARNING: This page is about a different car, the 2008 Toyota Yaris. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

When replacing the tire pressure warning ECU, read the IDs stored in the old ECU using a Techstream and write them down before removal.
It is necessary to perform registration (See REGISTRATION ) of the transmitter IDs into the tire pressure warning ECU after the ECU has been replaced.

CLEAR DTC
1. Turn the ignition switch off.
2. Connect a Techstream to the DLC3.
3. Turn the ignition switch to ON and turn the tester on.
4. Enter the following menus: Chassis / Tire Pressure Monitor / Trouble Codes /
5. Clear the DTCs.

CHECK FOR DTC

HINT:

After clearing DTCs, turn the ignition switch off and ON once.

Turn the ignition switch off.
Connect a Techstream to the DLC3.
Turn the ignition switch to ON and turn the tester on.
Enter the following menus: Chassis / Tire Pressure Monitor / Trouble Codes /

Check for DTCs.

Result

RESULT CHART

Result	Proceed to
DTC C2176/76 is not output.	A
DTC C2176/76 is output again.	B

B: REPLACE TIRE PRESSURE WARNING ECU (See TIRE PRESSURE WARNING ECU )

A: USE SIMULATION METHOD TO CHECK (See GENERAL INFORMATION )