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P0129 Diagnostic Trouble Code Discussion for August 2009

Barometric Pressure Sensor Out-Of-Range Low

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Trouble Ticket Help Requests for DTC P0129
Help Request Posted
2001 Isuzu Rodeo S V6 3.2L Hesitation, MIL Lamp on, Trans shifts VIN: 4S2CK58WX1
This vehicle came in complaining of hard trans shifts and 'not going in the right gear'. The only code for engine and/or trans was the p1290. The first thing that I noticed was the MIL and a hesitation when applying a hard throttle. The trans shifted normally ...
August 18, 2009
2005 Dodge Grand Caravan SXT 3.3L No Start, Cuts out, Misfire VIN: 1D4GP45R95
P0129: Barometric Pressure Sensor Out-Of-Range Low. ... to show(rest of the story in related history) the customer said the van is running bad again. It ran fine for 3 1/2 weeks but check engine lite was on, due to egr being diconnected. Bucking and stalling at stops. We had the local dealer install and flash t...
August 25, 2009