DTC C2177/77 Initialization not Completed: Description

Initialization is necessary if one of the following occurs: 1) the ECU is replaced; 2) a tire pressure warning valve and transmitter is replaced; 3) tires with a different tire pressure are installed; 4) the tires are rotated; or 5) a new vehicle is delivered.

DTC TROUBLE DETECTION CHART

DTC No.	DTC Detection Condition	Trouble Area
C2177/77	When all conditions below are met: During initialization Tire pressure warning valve and transmitter is not in stop mode Signal is not received from tire pressure warning valve and transmitter for 20 minutes or more Vehicle speed is more than 8 km/h (5 mph) for a total of 20 minutes	Tire pressure warning valve and transmitter Tire pressure warning antenna and receiver Tire pressure warning ECU Harness of connector