Vehicle Electrical Tests Mazda 3 (BK)

Instrument cluster input/output test mode
Table 7.7.5. Instrument cluster input/output check codes Note: verification codes that are not listed may be displayed but cannot be verified. verification codes are...

Checking the front door speaker
Check the resistance between the terminals of the front door speaker. If the resistance is not within the specification, replace the front door speaker. Resistance: 4...

Checking the front tweeter
Check the resistance between the front tweeter terminals. If the resistance is not within specification, replace the front tweeter. Resistance: 3.2 Ohm. Connect a 1.5V...

Checking the antenna feeder
Make sure there is no electrical connection between antenna terminals A and B using an ohmmeter. Fig. 7.85. Antenna feeders No.1 and No.2 Check the resistance. Fig....

Checking the audio control switch
Disconnect the negative cable from the battery. Remove the driver's airbag module. Disconnect the audio control switch connector. Check the resistance and continuity...

Checking the power window motor
1. Apply voltage from the positive terminal of the battery and ground the terminals of the power window motor E and F, and then check the operation of the power window...

Checking the main switch of the power window
1. Measure the voltage at all terminals (except for terminals H and I). If the voltage differs from that specified in the table, check the components and corresponding...

Checking the power window switch
Measure the voltage at the terminals (except for terminals G and H). If the voltage differs from that specified in table , check the elements and corresponding wire...

Checking the rear window heating thread
Set the ignition switch to the ON position. Turn on the rear window defroster. Fig. 7.90. Checking the rear window heating thread Caution! Touching the rear window...

Checking the electrically operated exterior mirrors
Apply voltage from the positive terminal of the battery to the terminals of the power outside mirror and check its operation. If the test results are not normal, replace...

Checking the switch for the electric exterior mirrors
Check the continuity of the circuit between the terminals of the power outside mirror switch using an ohmmeter. Fig. 7.94. Diagnostic connector of the electric exterior...

Checking the rear door lock and actuator
Apply voltage from the positive terminal of the battery and connect the corresponding terminals of the door lock actuator to ground and check its operation. Fig. 7.96....

Checking the front door lock and actuator
Apply voltage from the positive terminal of the battery and connect the corresponding terminals of the door lock actuator to ground and check its operation. Fig. 7.97....

Checking the control switch for the light on the instrument panel
Measure the voltage at all terminals (except for output D). If the voltage differs from that specified in table 7.8, check the elements and corresponding wire harnesses...

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Mazda3 BK (2003-2009)