Engine Coolant Temperature Sensor Output Stuck at High Engine Coolant Temperature

Monitor runs whenever following DTCs not present

P0100 to P0103: Mass air flow meter

Engine coolant temperature at engine start

60°C (140°F) or more

Intake air temperature at engine start

-6.7°C (20°F) or more

Stop and go*1

Once or more

Steady driving and stop*2

Once or more

Engine running time after engine start

0.3 seconds or more

*1: The vehicle is stopped for 20 seconds or more and accelerated to more than 43.5 mph (70 km/h) within 40 seconds.

*2: Following these steps: 1) the vehicle is driven at 40.4 mph (65 km/h) or more for 30 seconds or more and the vehicle speed reaches 43.5 mph (70 km/h); 2) the vehicle is decelerated from 40.4 mph (65 km/h) to 1.86 mph (3 km/h) or less within 35 seconds; and 3) the vehicle is stopped for 10 seconds.

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Do It Yourself Car Diagnosis

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