Dtc C2177/77 Initialization Not Completed

Suspension & Axle. Lexus Gs430, Gs300. Uzs190 Grs190
Tire And Wheel. Lexus Gs430, Gs300. Uzs190 Grs190

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

INITIALIZE THE TIRE PRESSURE WARNING SYSTEM

CHECK DTC

DTC C2177/77 Initialization not Completed


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


Lexus Gs430, Gs300. Uzs190 Grs190.Tire And Wheel.Tire And Wheel System. Dtc C2177/77 Initialization Not Completed


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