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 FTP. (See ON-BOARD DIAGNOSTIC TEST .) (See PCM INSPECTION .)
Compare the voltage and fuel tank pressure indications for the PID FTP with the standard in the table indicated below.
- If they do not match the standard, perform the voltage inspection. (See Voltage Inspection .)

Standard

FUEL TANK PRESSURE SENSOR SPECIFICATION

FTP

kPa {kgf/cm² , psi}⁽¹⁾

Approx. 1.2

-2.5 {-0.025, -0.36}

Approx. 2.6

0 {0, 0}

Approx. 4.6

+3.5 {+0.036, +0.51}

⁽¹⁾	The fuel tank pressure displayed on the M-MDS indicates the difference between the pressure and the barometric pressure.