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Home >> Dodge and Ram >> 2009 >> Caliber R/T, EDG >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P2175 To P2432 >> P2226-Barometric Pressure Sensor >> Possible Causes

Possible Causes

Possible Causes 
INTERMITTENT DTC
POWERTRAIN CONTROL MODULE (PCM) SOFTWARE UPDATE
EXCESSIVE RESISTANCE IN THE PCM POWER OR GROUND CIRCUITS
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See  DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure  .

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