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Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> 3.6L - DTCS P000A To P0155 >> Diagnosis And Testing >> P0129-Barometric Pressure Out-Of-Range Low >> Set Condition

Set Condition

The Powertrain Control Module (PCM) senses the voltage from the MAP sensor to be less than 2.2 Volts but above 0.04 of a Volt for 300 milliseconds. One Trip Fault. Three good trips to turn off the MIL. MIL is illuminated and the ETC lamp will flash.