LEMON Manuals
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Chevrolet
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2003
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Venture Base, Van Cargo Extended
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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 P0403: EGR Valve Control Circuit
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Conditions For Running DTC
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Conditions For Running DTC
Engine is cranking or running.
Ignition 1 Signal parameter is 11-18 volts.