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P0129 Diagnostic Trouble Code Discussion for February 2014

Barometric Pressure Sensor Out-Of-Range Low

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Trouble Ticket Help Requests for DTC P0129
Help Request Posted
2005 Dodge Ram 1500 ST 4.7L No Start, Poor Idle Quality, Stall, MIL Lamp on VIN: 1D7HU18N85
P0129: baro pressure out of range. fuel pressure ok- smoke test intake to find egr valve leaking- replaced- still no idle cold checked for vac. in crankcase- warm no vac. installed new battery and spark plugs- relearn all memories once the truck is warmed up truck idles and runs fine- cold goin...
February 07, 2014