DTC    C2177/77    Initialization not Completed

for Preparation Click here


DESCRIPTION

Initialization is necessary after replacing either ECU, tires with different tire pressure or tire pressure monitor valve sub-assembly, after rotating the tires or when a new vehicle is delivered.

DTC No.
DTC Detection Condition
Trouble Area
C2177/77
Initialization is not complete after vehicle speed of 5 mph (8 km/h) or more continues for 20 minutes or more (total).
  1. Tire pressure monitor valve sub-assembly
  2. Tire pressure monitor ECU
  3. Tire pressure monitor receiver assembly
  4. Tire pressure warning reset switch
  5. Wire harness

WIRING DIAGRAM


C111009E01


INSPECTION PROCEDURE

1.INITIALIZE THE TIRE PRESSURE WARNING SYSTEM

  1. Initialize the tire pressure warning system (Click here).


NEXT


2.CHECK DTC

  1. Check for DTC.

    Condition
    		Proceed to
    Only C2177/77 is output.
    		A
    BEAN code and C2177/77 are output.
    		B (Click here)
    Receiving error DTCs and C2177/77 are output.
    		C (Click here)
    DTC is not output.
    		D



B
REPAIR CIRCUIT INDICATED BY OUTPUT CODE

C
REPAIR CIRCUIT INDICATED BY OUTPUT CODE

D
END
A

REPLACE TIRE PRESSURE MONITOR ECU