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C0300 Diagnostic Trouble Code Discussion for November 2005

Undocumented code

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Trouble Ticket Help Requests for DTC C0300
Help Request Posted
2001 Hyundai Elantra GLS 2.0L No Start VIN: CMHDN45D7I
C0300: Undocumented code. Huh?...I was actually looking around to see if I was on candid Camera or something. This Hyundai Elantra is in very clean shape and well maintained by our customer. The symptom that we are fighting is ONLY when he goes to fill it with gas. He always fills the ...
November 10, 2005