LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mitsubishi >> 1993 >> Precis Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Diagnostic Tests >> Code 21: Coolant Temperature Sensor Failure >> System Inspection
September 30: LEMON manuals is back up on a temporary server! Slowness is possible

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