Auxiliary jack inspection
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Upper console.
b. Auxiliary jack/USB port.
3. Connect a commercially-available plug to the external input unit.

4. Verify that the continuity between the external input unit terminals is as indicated in the table.

If not as indicated in the table, replace the external input unit.
USB port inspection
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Upper console.
b. Auxiliary jack/USB port.
3. 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 external input unit, and verify the continuity at the insertion side and terminal side of the USB device.

4. 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.

If not as indicated in the table, replace the external input unit.
Auxiliary Jack/Usb Port
Auxiliary Jack/Usb Port Removal/InstallationRear Center Seat Belt Removal/Installation
CAUTION:
The ELR (emergency locking retractor) has a spring that will unwind if the
retractor cover is removed. The spring cannot be rewound by hand. If this occurs,
the ELR will not work properly. Therefore, do not disassemble the retractor.
1. Press the release switch, then dis ...
Instrument Cluster Operation Record
Purpose
The instrument cluster operation record stores the record of the illumination
or flashing of the warning light.
Function
The operation record is stored by the instrument cluster and displayed using
the Mazda Modular Diagnostic System (M-MDS).
The instrument ...
Knock Sensor (Ks) Removal/Installation
1. Disconnect the negative battery cable..
2. Remove the plug hole plate..
3. Remove the intake manifold..
4. Disconnect the KS connector.
5. Remove the KS..
6. Install in the reverse order of removal.
KS Installation Note
Verify that there is no foreign matter caught between ...