what is a dtc code 12 on a 97 dodge

1997 DODGE TRUCK
15,500 MILES
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MKEY
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I have a 97 dodge truck, 5.2 engine auto tranny. I t started missing, and****** at coasting highway speeds. I got the dtc from it got 3 of them 12, 27, and 43. What do they mean?
Jan 22, 2012 at 9:38 PM
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CARADIODOC
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12 means the battery was disconnected within the last 50 starts.

27 refers to the injector control circuit.

43 refers to the overdrive solenoid circuit.
Jan 22, 2012 at 9:57 PM