DTC Troubleshooting: P0113 (10)
DTC P0113:
 IAT Sensor Circuit High Voltage
NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information.
  1. Turn the ignition switch to ON (II).
  1. Check the IAT SENSOR in the DATA LIST with the HDS.
Is about −40 °C (−40 °F) or less, or 4.90 V or higher indicated?
YES -
Go to Step 3 .
NO -
Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals at the IAT sensor and the ECM/PCM.■
  1. Turn the ignition switch to LOCK (0).
  1. Disconnect the MAF sensor/IAT sensor 5P connector.
  1. Connect MAF sensor/IAT sensor 5P connector terminals No. 1 and No. 2 with a jumper wire.
  1. Turn the ignition switch to ON (II).
  1. Check the IAT SENSOR in the DATA LIST with the HDS.
Is about −40 °C (−40 °F) or less, or 4.90 V or higher indicated?
YES -
Go to Step 8 .
NO -
Go to Step 20 .
  1. Turn the ignition switch to LOCK (0).
  1. Remove the jumper wire from the MAF sensor/IAT sensor 5P connector.
  1. Turn the ignition switch to ON (II).