Engine Coolant Temperature Sensor Output Stuck at Low Engine Coolant Temperature

Monitor runs whenever following DTCs not present

P0100 to P0103: Mass air flow meter

Cumulative idle off period

250 seconds or more

Speed increase by 18.6 mph (30 km/h) or more

10 times or more

Engine coolant temperature at engine start

35 to 60°C (95 to 140°F)

Intake air temperature at engine start

-6.7°C (20°F) or more

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

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