Power Solutions International

DTC 113

UnclassifiedElectrical

What This Code Means

DST displays IAT voltage greater than the limit set in calibration; IAT High Voltage

Possible Causes

  • •Intermittent Problem
  • •Faulty connection to sensor
  • •Faulty IAT sensor
  • •Open IAT ground (5Vrtn1) circuit
  • •Faulty ECM connection
  • •Faulty ECM
  • •Faulty Harness

Suggested Actions

  1. 1Perform On-Board (OBD) System Check
  2. 2Disconnect IAT sensor from harness and jumper across terminal at connector
  3. 3Jumper IAT sensor signal to ground
  4. 4Key Off, disconnect wire harness header from ECM, and carefully check resistance between MAP input at ECM header and signal at device (resistance should be <5 ohms)

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