Pinpoint Test G: Intake Air Temperature 2 (IAT2) Sensor: Introduction

This pinpoint test is intended to diagnose the following:

• Harness circuits: IAT2 and SIGRTN
• IAT2 sensor
• Powertrain control module (PCM) (12A650)

Fig 1: Intake Air Temperature 2 (IAT2) Sensor Connector

Courtesy of FORD MOTOR CO.

Fig 2: Powertrain Control Module (PCM) Connector

Courtesy of FORD MOTOR CO.