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Home >> Hyundai >> 2021 >> Elantra N Line, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 36 (Engine Control System Diagnosis - 2.0L (Except HEV) (5 Of 6)) >> DTC P2183-00: Engine Coolant Temperature Sensor 2 Circuit Range/Performance >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

WARNING: This page is about a different variant/trim than selected.
Item Detecting Condition Possible Cause
DTC Strategy
  • Signal monitoring
  1. Poor connector connection
  2. Faulty cooling system
  3. Faulty ECT #2 sensor circuit
  4. Faulty ECT #2 sensor
Enable Condition Case 1
  • Block heater error not detected (block heater monitoring under the conditions below)
    • Difference between the current coolant temperature and the coolant temperature at start-up is below 2.25°C (36.05°F)
    • Coolant temperature below 50.25°C (122.45°F)
    • Less than 30 seconds after starting
Case 2
  • Intake air accumulation amount more than 1.0kg
  • Coolant temperature higher than 82.5°C (180.5°F)
Case 3
  • Cooling water temperature is between -10.5 and more and 75°C (13.1 and 167°F) at engine start
    1. Vehicle speed is between 40 and 180 km/h
    2. Air flow rate is between 24 and 300kg/h
    3. More than 18 seconds when the conditions 1 and 2 are satisfied
    4. More than 4 times of No. 3
    5. Vehicle speed is between 0 and 5 km/h
    6. Air flow rate is between 0 and 36kg/h
    7. More than 18 seconds when the conditions 5 and 6 are satisfied
    8. More than 2 times of No. 7
Case 4
  • Engine OFF time more than 5 to 7 hours
  • Block heater error not detected (block heater monitoring under the conditions below)
    • Difference between the current coolant temperature and the coolant temperature at start-up is below 2.25°C (36.05°F)
    • Coolant temperature below 50.25°C (122.45°F)
    • Less than 30 seconds after starting
Threshold Value Case 1
  • Difference between the actual coolant temperature and the model coolant temperature is less than 15°C (59°F)
Case 2
  • Difference between the actual coolant temperature and the model coolant temperature is more than 13.5°C (56.3°F)
Case 3
  • Difference between the maximum and minimum temperature of coolant is below the threshold (0.75 to 3.0°C/33.35 to 37.4°F)
Case 4
  • Difference between the temperature sensor average temperature (coolant temperature, intake air temperature) and the coolant temperature sensor temperature is more than 20°C (68°F) at start-up
Diagnostic Time Case 1
  • 30 seconds
Case 2
  • 120 seconds
Case 3
  • 1 second
(once per driving cycle)
Case 4
  • 0.1 second
(once per driving cycle)
MIL ON Condition
  • 2 driving cycles
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