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GMC
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2006
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Sierra 1500 HD, RWD
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Repair and Diagnosis
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External Pages
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Different variant/trim
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Section 31 (ENGINE CONTROLS - 6.6L - DIAGNOSIS (DTCs P0402-P2636))
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DTC P2228 or P2229
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Conditions for Setting the DTC
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P2228
Conditions for Setting the DTC: P2228
WARNING:
This page is about a different variant/trim than selected.
The BARO is less than 60 kPa for 1 second.