The Honda Accord is the series of midrange automobiles manufactured by Honda since 1976. It’s been eight generation introduce to the global automotive market since it first debut in 1976.
The following article is actually parts of a 1988 Honda Accord service manual. Here you will find detail description, explanation and illustration of the Accord heater and air conditioning system. The article covers following discussion: heater circuit diagram, troubleshooting (symptom and flow chart), control panel switches, function control panel, recirculation control motor, and A/C high side adaptor.
The A/C high side charging fitting size is being changed on all ‘88 models. The fitting’s O.D. will be reduced from 7/16″ to 3/8″ to prevent you from accidentally connecting the low side hose to the high side fitting. Consequently you will need an adapter for the existing hose on your charging station. Use the adaptor with the short depressor; there is the possibility that the long depressor may allow the adapter to leak.
Find more information about 1988 Honda Accord Heater Air Conditioning Circuit Troubleshooting and Test here on page 326 – 340. (PDF filetype docs. Source: scribd.com).