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2019
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Clarity Plug-In Hybrid
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Engine Control System / Engine Mechanical - Testing & Troubleshooting - (Plug- In)
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Symptom Troubleshooting Index for Viewer
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Cold fast idle too low (MIL works OK, no DTCs set)
Cold fast idle too low (MIL works OK, no DTCs set)
Diagnostic procedure
Check the idle speed.
Do the carbon accumulation check
.
Also check for
Incorrect valve adjustment
Intake air leaks