When do I see the error code on my AC?

When do I see the error code on my AC?

The error code is only displayed during the operation. If the In the unlikely event that a fault develops with the Air Conditioner the microprocessor will diagnose the fault (where possible) and display a fault code on the wall controller.

What is the diagnostic trouble code ( DTC ) for?

Diagnostic Trouble Code (DTC) Descriptions Diagnostic Trouble Code (DTC) Descriptions 1999 PCED OBDII SECTION 4: Diagnostic Subroutines Diagnostic Trouble Code (DTC) Descriptions DTC Description Possible Causes Diagnostic Aides P0102 – Mass Air Flow (MAF) Circuit Low Input

How to delete a / C Diagnostic Trouble Codes?

Proceed to ERASING DIAGNOSTIC TROUBLE CODES. 1) After display window shows “En° d”, press AUTO push button once again. Display window should show “dE L” (delete). 2) To erase DTCs, simultaneously press down and up arrow push buttons for more than 5 seconds. The display window should show “- –“. If not erasing DTCs, press the AUTO push button.

How to find a Koer diagnostic trouble code?

Access KOER diagnostic trouble codes on scan tool. P0122 – Throttle Position (TP) Circuit Low Input The TP sensor circuit is monitored by the PCM for a low TP rotation angle (or voltage) input through the comprehensive component monitor (CCM).

How to diagnose AC system problems by symptom?

DIY Auto Service: AC System Diagnosis by Symptom 1 AC System Diagnosis. The typical complaint for an AC problem is the AC blows warm air. 2 Three-Part Series. This series is divided into three parts. 3 Static AC Gauge Pressures. Static Pressure means the system is not running. 4 Static Pressures. There is a relationship between the pressure in…

Proceed to ERASING DIAGNOSTIC TROUBLE CODES. 1) After display window shows “En° d”, press AUTO push button once again. Display window should show “dE L” (delete). 2) To erase DTCs, simultaneously press down and up arrow push buttons for more than 5 seconds. The display window should show “- –“. If not erasing DTCs, press the AUTO push button.

How to know if your air conditioner has a trouble code?

2) Within 20 seconds, simultaneously press REST and defrost push buttons for more than 2 seconds. The Light Emitting Diode (LED) in the recirculated air push button will blink and the display window will show “di R”.3) Press AUTO push button repeatedly, recording each DTC,until all DTCs are displayed.

What does the fault code 05 on LG AC mean?

Fault Code 05: These error codes indicate a communication fault between the indoor and outdoor units; it appears approximately 5 minutes after powering up the system Fault code 06: Is a problem with the Indoor unit coil outlet Thermistor