U1301 Diagnostic Trouble Code Discussion for January 2014
Class 2 Data Line Short To Voltage
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| Help Request | Posted | |
| 2002 Saturn SL1 1.9L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Misfire, Poor Fuel Economy, MIL Lamp on VIN: 1G8ZH52882 U1301: Class 2 Data Link Circuit High Input. Customer called a month ago or so said they thought they had a charging problem, had a older battery replaced at a another shop, then a month ago had same shop replace a alternator, problem didn't go away, we had extreme cold coditions and car sit one day for ... |
January 10, 2014 |
