LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 1993 >> Excel GS, Automatic, KM176 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Diagnostic Tests >> Code 21 - Coolant Temperature Sensor Failure >> System Inspection
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

System Inspection

Inspect condition of connector. Clean and repair as needed. Faulty Coolant Temperature Sensor (CTS) can cause incorrect idle RPM during cold start-up condition and rich air/fuel mixture.

scientia non olet · About LEMON Manuals