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Home >> Kia >> 2016 >> Optima SX Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 95 (Engine Control System Diagnosis - 1.6L (1 Of 3) - Optima (Except HEV)) >> DTC P0073: Ambient Air Temperature Circuit High >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different variant/trim than selected.
Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical check, Short to ground
  1. Poor connection
  2. Open or short to power in signal circuit
  3. AATS
Enable Conditions
  • Ignition On
Threshold Value
  • AAT is less than -40 °C/-40 °F (4.93 V)
Diagnostic Time
  • Continuous
MIL ON Condition
  • 3 driving cycles
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