AIR CONDITIONING SYSTEM(for Automatic Air Conditioning System), Diagnostic DTC:B1004

DTC Code DTC Name
B1004 ECU Internal Fault

DESCRIPTION

This DTC is stored if the ECU inside the air conditioning control assembly malfunctions.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

B1004

ECU Internal Fault

Malfunction of ECU inside air conditioning control assembly

Air conditioning control assembly

PROCEDURE

  1. REPLACE AIR CONDITIONING CONTROL ASSEMBLY

    1. Replace the air conditioning control assembly.

      Click here

    Result

    Proceed to

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