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Home >> Jeep >> 2007 >> Commander Base, 4.7 P, AWD >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0123 To P0174 >> P0129-Barometric Pressure Out-Of-Range Low >> Monitor Conditions

Monitor Conditions

  1. When Monitored: 

    With the ignition key on. No Cam or Crank signal within 75 ms. Engine speed less than 250 RPM.

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