Pinpoint Test DA: Intake Air Temperature (IAT) Sensor: Introduction
WARNING: This page is about a different variant/trim than selected.
This pinpoint test is intended to diagnose the following:
- IAT sensor (12A697)
- integrated mass airflow/intake air temperature (MAF/IAT) sensor (12B579)
- manifold absolute pressure and temperature (MAPT) sensor (9F479)
- harness circuits: IAT and SIGRTN
- PCM (12A650)
Harness Side
| Circuit | Pin |
|---|---|
| IAT (Intake Air Temperature) | 1 |
| SIGRTN (Signal Return) | 2 |
Harness Side
| Circuit | Pin |
|---|---|
| IAT (Intake Air Temperature) | B56 |
| SIGRTN (Signal Return) | B36 |