Function Inspection

WARNING: This page is about a different car, the 2018 Mazda 6. 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 IAT2. (See ON-BOARD DIAGNOSTIC TEST .) (See PCM INSPECTION .)
Compare the voltage and temperature indications for the PID IAT2 with the standard in the table indicated below.
- If they do not match the standard, perform the resistance inspection. (See RESISTANCE INSPECTION .)

Standard

IAT2 VOLTAGE SPECIFICATION

IAT2
V	°C {°F}
Approx. 3.57	20 {68}
Approx. 2.70	40 {104}
Approx. 1.87	60 {140}