LEMON Manuals
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Suzuki
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2003
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XL-7 Base, 4WD
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Self-Diagnostics
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Diagnostic Tests
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DTCS P2227, P2228 Or P2229: Barometric Pressure Circuit - Performance/Low/High
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Possible Causes
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Possible Causes
Possible causes are:
MAP sensor performance problem.
Barometric pressure sensor malfunction.
ECM malfunction.