DTC    B1474/74    A/C Inverter Malfunction

for Preparation Click here


DESCRIPTION


DTC No.
DTC Detecting Condition
Trouble Area
B1474/74
A/C inverter malfunction
  1. w/ Motor compressor assembly

INSPECTION PROCEDURE

1.READ OUTPUT DTC (DTC B1474/74 IS OUTPUT AGAIN)

  1. Clear the DTC (Click here).

  1. Start the engine.

  1. Blower speed switch is at "LO".

  1. A/C switch is ON.

  1. Read the DTC (Click here).

    Result:

    Result
    		Proceed to
    DTC B1474/74 is output
    		A
    DTC B1474/74 is not output
    		B



B
REPLACE W/MOTOR COMPRESSOR ASSEMBLY
A

REPLACE W/MOTOR COMPRESSOR ASSEMBLY