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C0300 Diagnostic Trouble Code Discussion for February 2006

undocumented code


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Trouble Ticket Help Requests for DTC C0300
Help Request Posted
2001 Hyundai Elantra GLS 2.0L Hesitation, Cuts out, MIL Lamp on, NO POWER VIN: KMHDN45D31
C0300: undocumented code. customer brought car to shop. scanned the vehicle scanner gave a bunch of oxygen sensor codes and some undocumented codes. i replaced the oxygen sensor. light stayed out for about 2 min came back on had same codes again. when iam driving, the car drives fine f...
February 07, 2006
2001 Hyundai Elantra GLS 2.0L Hesitation, Cuts out, MIL Lamp on, NO POWER VIN: KMHDN45D31
C0300: undocumented code. customer brought car to shop. scanned the vehicle scanner gave a bunch of oxygen sensor codes and some undocumented codes. i replaced the oxygen sensor. light stayed out for about 2 min came back on had same codes again. when iam driving, the car drives fine f...
February 07, 2006