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 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 PCM. (See PCM REMOVAL/INSTALLATION .)
- If they match the standard, perform the voltage inspection. (See VOLTAGE INSPECTION .)
Standard
| MAF | Remarks | |
|---|---|---|
| V | g/s {lb/min} | |
| Approx. 0.72 | 0.59 {0.078} | Ignition switched ON (engine off) |
| Approx. 0.93 | 3.79 {0.501} | Idle (after warm up) |
| Approx. 1.11 | 6.96 {0.921} | Racing (Engine speed: 2, 000 rpm) |