DTC P0127

DTC P0127  : IAT Sensor Too High

NOTE:  Before you troubleshoot, review the general troubleshooting information .

DTC (PGM-FI)

1. Problem verification

   -1. Turn the vehicle to the ON mode.

   -2. Check for Pending or Confirmed DTCs with the HDS.

   DTC Description	Confirmed DTC	Pending DTC
   P0110 IAT Sensor 1 Out of Range
   P0111 IAT Sensor 1 Circuit Range/Performance Problem
   P0112 IAT Sensor 1 Circuit Low Voltage
   P0113 IAT Sensor 1 Circuit High Voltage
   P011B IAT Sensor 1 Circuit Range/Performance Problem
   P0127 IAT Sensor Too High

   Are DTC P0127 and P0110, P0111, P0112, P0113, or P011B indicated at the same time?

   YES 

   Go to the indicated DTC's troubleshooting.

   NO 

   Replace MAF sensor/IAT sensor 1 .