Basic Troubleshooting Basic Troubleshooting Guide Customer Problem Analysis Sheet Basic Inspection Procedure Measuring Condition of Electronic Parts' Resistance The resistance measured at high temperature after running the vehicle may be high or low.
OBD-II review 1. Overview The California Air Resources Board (CARB)launched the regulation of OBD (On Board Diagnostics) for vehicles sold in California starting with the 1988 model year.
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Troubleshooting Problem Symptoms Table Before replacing or repairing air conditioning components, first determine if the malfunction is due to the refrigerant charge, air flow or compressor. Use the table below to help you find the cause of the problem.