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Hyundai
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1998
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Sonata GL 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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P Code Charts
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P0340
P0340
DTC - P0340
The Camshaft Position
(CMP)
sensor senses the Top Dead Center
(TDC)
point of the #1 cylinder in the compression stroke. The CMP sensor signal allows the ECM to determine the fuel injector sequence starting point.
TROUBLESHOOTING