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P0098 - Intake Air Temperature Sensor 2 Circuit High (Bank 1)

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DTC DESCRIPTION P0098 - INTAKE AIR TEMPERATURE SENSOR 2 CIRCUIT HIGH (BANK 1)

Description:  This DTC sets when the intake air temperature 2 (IAT2) sensor signal is greater than the self-test maximum. The IAT2 sensor maximum is 4.6 volts.
Possible Causes: 
  • IAT2 circuit open
  • IAT2 circuit short to voltage
  • Incorrect harness connection
  • Damaged IAT2 sensor
Diagnostic Aids:  Monitor the IAT2 sensor PID value. A typical IAT2 sensor temperature should be greater than the IAT sensor temperature.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to Pinpoint Test DN.
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