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Home >> Dodge and Ram >> 2004 >> Grand Caravan Base >> Repair and Diagnosis >> Engine Performance >> System >> Powertrain Diagnostic Procedures >> Diagnostic Procedures >> DRIVEABILITY - NGC - Diagnostic Tests >> P0112-Intake Air Temperature Sensor Low >> Possible Causes

Possible Causes

  1. IAT SENSOR VOLTAGE BELOW 1.0 VOLT
  2. IAT SENSOR INTERNAL FAILURE
  3. (K21) IAT SIGNAL SHORTED TO GROUND
  4. (K21) IAT SIGNAL SHORTED TO (K4) SENSOR GROUND CIRCUIT
  5. PCM
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