LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Suzuki
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2002
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XL-7 Plus
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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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DTC P0138 Or DTC P0140
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Possible Causes
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Possible Causes
Possible causes are:
Bank 1 HO2S No. 2 malfunction.
Bank 1 HO2S No. 2 circuit malfunction.
Fuel system malfunction.
ECM malfunction.