Vehicle applicability: This diagnostic supplement covers multiple Ford vehicles and engines. Follow the application named in the source below. Some references apply to vehicles other than Mustang.
DA: Intake Air Temperature (IAT) Sensor
DA: Introduction
DA1 PRELIMINARY DIAGNOSIS
Are DTCs P0111, P0112, P0113, P0114, or P1112 present?
Yes | No |
|---|---|
For DTC P0111, GO to DA7 . For all others, GO to DA2 . | RETURN to Section 3 , Symptom Charts for further direction. |
DA2 CHECK FOR AN OPEN
Note: Only measure the circuits that apply to the vehicle being diagnosed.
• Ignition OFF.
• PCM connector disconnected.
• For EcoSport, F-150 3.5L TIVCT, F-150 5.0L, Fiesta 1.6L TIVCT, Flex 3.5L TIVCT, KA, MKS
3.7L, MKT 3.7L, Mustang 3.7L, Taurus 3.5L TIVCT, Taurus 3.7L and Transit 3.7L,
• MAPT Sensor connector disconnected.
• Measure the resistance between:
( + ) MAPT Sensor Connector, Harness Side | ( - ) PCM Connector, Harness Side |
|---|---|
IAT | IAT |
SIGRTN | SIGRTN |
• For all others,
• IAT Sensor connector disconnected.
• Measure the resistance between:
( + ) IAT Sensor Connector, Harness Side | ( - ) PCM Connector, Harness Side |
|---|---|
IAT | IAT |
• For Motorhome / Stripped Chassis / Step Van,
• Measure the resistance between:
( + ) IAT Sensor Connector, Harness Side | ( - ) |
|---|---|
GND | Ground |
• For all others,
• Measure the resistance between:
2016 Mustang workshop publication supplied to Mustang Atlas. Original technical text and illustrations; HTML formatting by Mustang Atlas. Source page numbering is retained for traceability. Follow the configuration, revision, warnings, and cross-references in the material. About this edition.