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Suzuki
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2010
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SX4 4WD L4-2.0L
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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U Code Charts
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U0100
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ECM / PCM
ECM / PCM
DTC U0100: Lost Communication with ECM / PCM
Refer to Troubleshooting for CAN-DTC.