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Home >> Jeep >> 2004 >> Wrangler SE, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Powertrain Diagnostic Procedures >> DRIVEABILITY - Gas >> DTC P0111: Intake Air Temp Performance >> Possible Causes

Possible Causes

  1. GOOD TRIP EQUAL TO ZERO
  2. IAT SENSOR VOLTAGE BELOW 1.0 VOLT
  3. RESISTANCE IN THE (K21) IAT SENSOR SIGNAL CIRCUIT
  4. RESISTANCE IN THE (K4) SENSOR GROUND CIRCUIT
  5. PCM
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