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Mercedes Benz
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2003
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SLK 230 (170.449) L4-2.3L SC (111.983)
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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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P Code Charts
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P2038
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[1] Charge Pressure Is Too Low
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Test 2: Check Component M16/7 (Recirculating Air Flap Actuator)
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Test 2A: Test Component M16/7 (Recirculating Air Flap Actuator) By Actuation
Test 2A: Test Component M16/7 (Recirculating Air Flap Actuator) By Actuation
Test component M16/7 (Recirculating air flap actuator) by actuation.
Test prerequisite
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Engine should stop
Communication with ECU required.