LEMON Manuals
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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 P0031 Or DTC P0032
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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. 1 heater circuit malfunction.
Bank 1 HO2S No. 1 heater malfunction.
ECM malfunction.
HO2S heater relay.