Function Inspection
WARNING: This page is about a different car, the 2018 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 MAF. (See On-board Diagnostic Test .) (See PCM Inspection .)
- Compare the voltage and flow rate indications for the PID MAF with the standard in the table indicated below.
- If they do not match the standard, replace the MAF sensor/IAT sensor No. 1. (See Mass Air Flow (MAF) Sensor/Intake Air Temperature (IAT) Sensor NO. 1 Removal/Installation .)
VOLTAGE SPECIFICATION - STANDARD
| MAF | Remarks | |
|---|---|---|
| V | g/s {lb/min} | |
| Approx. 1.69 | 0.00 {0.000} | Ignition switched ON (engine off) |
| Approx. 1.89 | 2.50 {0.331} | Idle (after warm up) |
| Approx. 2.02 | 3.80 {0.503} | Racing (Engine speed: 2, 000 rpm) |