Aerio L4-2.3L (2006)
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SDM
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Check for external damage such as deformation, scratch, crack, peeled paint, etc.
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Check SDM for a cause in itself preventing its proper installation. (There is a gap between SDM and SDM plate, or it cannot be fixed
securely.)
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Check connector or lead wire of SDM for scorching, melting or damage.
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Check SDM connector and terminals for tightness.
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Check if SDM sets a DTC and is judged as malfunctioning according to the diagnostic flow.
