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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1149 (Engine Controls And Fuel - 3.6L - DTC P0496 To DTC P2235) >> DTC P2227, P2228, or P2229 >> Conditions for Setting the DTC >> P2229

Conditions for Setting the DTC: P2229

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

The ECM detects that the BARO sensor voltage is greater than 4.8 volts for 4 seconds or for a cumulative of 50 seconds.