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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 27 (Engine Control System Diagnosis (PHEV) (01 Of 10)) >> DTC P0071-00: Ambient Air Temperature Circuit Range/Performance >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • Rationality check, low side
  • Poor connector connection
  • AATS circuit abnormality
  • AATS
Enable Conditions Case 1
  • Ignition "ON"
Case 2
  • Vehicle speed is higher than 631 km/h (37.3 mph)
  • Air mass flow is between 1.11 and 16.67g/s
  • ECT is over 55°C (131°F)
  • Accumulated no fuel cut-off for 200s
Case 3
  • Soaking time engine stop for more than 5hr at ECT 0°C (32°F)
  • Soaking time engine stop for more than 6hr at ECT 90°C (194°F)
  • Not detected block heater
  • Difference temperature is lower than -4.5°C (23.9°F) in engine starting
  • ECT is lower than 50.25°C (122.45°F)
  • As 30s passes after start engine
Threshold Value Case 1
  • AAT is higher than -40 to 60°C (-40 to 140°F)
Case 2
  • Difference between AAT and modeled AAT is higher than 30°C (86°F)
Case 3
  • Difference between C_Temp and AAT at cranking is higher than 30°C (86°F)

* C_Temp: 2 of 3 signals are selected and averaged, and the other signal which has the biggest deviation is excluded
Diagnostic Time
  • Immediately
MIL ON Condition
  • 2 driving cycles