DTC 77

DTC C2177/77 Initialization not Completed

DESCRIPTION
The initialization procedure will start when the tire pressure warning reset switch is pressed for 3 seconds or more with the ignition switch in the ON position.

The tire pressure warning ECU will register the tire pressure data by the signals from the tire pressure warning valve and transmitter, and start the tire pressure warning light blinking 3 times at 1 second intervals.

C2177/77:

INSPECTION PROCEDURE

NOTICE:
^ If the registered set of the tires and wheels does not correspond to the selection of the tire pressure warning select switch (MAIN/2nd), DTC C2172/72 will be output.
^ When replacing the tire pressure warning ECU and receiver, read the IDs stored in the ECU using the intelligent tester and note them down before removal.
^ It is necessary to perform initialization after registration of the transmitter IDs into the tire pressure warning ECU and receiver after the ECU or valve and transmitter has been replaced. Initialization

HINT: Set the tire pressure to the specified value.

Step 1(Part 1):

Step 1(Part 2):