Function Inspection
WARNING: This page is about a different car, the 2017 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
- Connect the M-MDS to the DLC-2.
- Switch the ignition ON (engine off).
- Display the PID IAT. (See ON-BOARD DIAGNOSTIC TEST .) (See PCM INSPECTION .)
- Compare the voltage and temperature indications for the PID IAT with the standard in the table indicated below.
- If they do not match the standard, replace the PCM. (See PCM REMOVAL/INSTALLATION .)
- If they match the standard, perform the resistance inspection. (See RESISTANCE INSPECTION .)
Standard
| IAT | |
|---|---|
| V | °C {°F} |
| Approx. 2.70 | 20 {68} |
| Approx. 1.80 | 40 {104} |
| Approx. 1.20 | 60 {140} |