USB Port Inspection: Front

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
Remove the following parts:
1. Glove compartment (See GLOVE COMPARTMENT REMOVAL/INSTALLATION .)
2. Decoration panel (See DECORATION PANEL REMOVAL/INSTALLATION .)
3. Upper panel (See UPPER PANEL REMOVAL .) (See UPPER PANEL INSTALLATION .)
4. Rear console (See REAR CONSOLE REMOVAL/INSTALLATION .)
5. Shift lever knob (MTX) (See MANUAL TRANSAXLE SHIFT MECHANISM REMOVAL/INSTALLATION [C66M-R] .)
6. Selector lever knob (ATX) (See AUTOMATIC TRANSAXLE SHIFT MECHANISM REMOVAL/INSTALLATION .)
7. Shift panel (See SHIFT PANEL REMOVAL/INSTALLATION .)
8. Front console box (See FRONT CONSOLE BOX REMOVAL/INSTALLATION .)
9. Side wall (See SIDE WALL REMOVAL/INSTALLATION .)
10. Front console (See FRONT CONSOLE REMOVAL/INSTALLATION .)
11. Auxiliary jack/USB port (See AUXILIARY JACK/USB PORT REMOVAL/INSTALLATION .)
Insert the pins to positions UA', UB', UC', and UD' shown in the figure from the side of the USB device insertion area for the auxiliary jack/USB port, and verify the continuity at the insertion side and terminal side of the USB device.

Fig 1: Inserting Pins To Positions UA, UB, UC And UD From Side Of USB Device
Courtesy of MAZDA MOTORS CORP.
Verify that the continuity at the insertion side and terminal side of the USB device is as indicated in the table.
NOTE:
- When inspecting the USB device insertion side, touch it with a paper clip or similar thin pin without directly inserting a tester into the terminals.
Fig 2: USB Device Continuity Chart
Courtesy of MAZDA MOTORS CORP.
- If not as indicated in the table, replace the auxiliary jack/USB port.