The self-diagnostic systems for Honda automobiles equipped with PGM-FI fuel injection have followed a very consistent strategy. The beginings of this strategy can be traced back to the 1985 CRX Si, the late production 1985 Prelude Si and the 1985 Accord SEi. Three different methods of diagnostic trouble code retrieval have been employed and the location of the ECU has been changed several times since 1985, but the codes themselves and the reasons why they are set have remained unchanged right up to present Honda models. These articles will provide you with the ‘key’ to crack the secrets of Honda diagnostic trouble codes.
2006 Hyundai Santa Fe Heater Blower With No Speed Control
This specific HVAC system has no self-diagnostic abilities, but does control the blend doors and A/C while manually controlling the blower motor speed. This article is intended for the learning technicians that have an interest in diagnosing and testing a Hyundai HVAC...
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