1. Disconnect the negative battery cable..
2. Disconnect the connector..
3. Verify the resistance between bass-box terminals.

If not within the specification, replace the bass-box.

0.9—1.1 ohms
Auxiliary Jack/Usb Port Removal/Installation
Bass Box Removal/InstallationDrive Belt Inspection [Mzr 2.0, Mzr 2.5]
MZR 2.0
A/C drive belt
NOTE:
Drive belt deflection/tension inspection is not necessary because of the
use of the maintenance-free type A/C drive belt.
Replace the drive belt if it is found to be damaged during visual inspection,
or if there is a malfunction or noise in th ...
Variable Intake Air Shutter Valve Actuator Inspection [Mzr 2.0, Mzr 2.5]
Operation Inspection
1. Remove the air hose..
2. Disconnect the vacuum hose from the variable intake air shutter valve actuator.
3. Connect a vacuum pump to the variable intake air shutter valve actuator.
NOTE:
Covered with a hood, the rod of the variable intake air shutter valv ...
Brake Hose (Rear) Removal/Installation [Mzr 2.5, Mzr 2.3 Disi Turbo]
1. Remove in the order indicated in the table.
2. Install in the reverse order of removal.
3. Add brake fluid, bleed the brakes, and inspect for leakage after the installation
has been completed..
1
Brake pipe
(See Clip and Brake Pipe Installation Note.)
...