Mazda 6 manuals

Mazda 6 Service Manual: Dsc hu/cm inspection

1. Remove the battery and battery bracket.

2. Disconnect the DSC HU/CM connector.

3. Connect the SST

(49 G066 004) to the DSC HU/CM connector and harness side connector.

4. Inspect voltage referring the table below.

Terminal Voltage Table (reference value)

(Ignition switch is at ON, and connector is connected unless indicated otherwise.)




* : Used for vehicle manufacturing, not used for DSC.

Inspection Using An Oscilloscope (Reference)

Steering angle (steering angle signal 1 and 2)

Steering angle signal 2 : W ( + ) - R ( - )

Steering angle signal 1 : X ( + ) - R ( - )


1 V/DIV (Y), 25 ms/DIV (X), DC range

Note

Wheel speed

RF : M ( + ) - I ( - )

RR : K ( + ) - H ( - )

LF : F ( + ) - J ( - )

LR : Q ( + ) - N ( - )


1 V/DIV (Y), 2 ms/DIV (X), AC range

Note

Vehicle speed output


1 V/DIV (Y), 5 ms/DIV (X), DC range

Note

Dsc hu/cm removal/installation
Caution When replacing the DSC HU/CM, configuration procedure must be done before removing the DSC HU/CM. If configuration is not completed before removing the DSC HU/CM, DTC B2477 will be d ...

Combine sensor removal/installation
Caution Be careful and do not allow the combine sensor to fall. If by chance it is subjected to strong impact, replace it. 1. Remove the center console. 2. Remove in the order indicated in ...

Other materials:

Mazda 6 Service Manual: Steering wheel and column inspection
Steering Wheel Play Inspection With the wheels in the straight-ahead position, gently turn the steering wheel to the left and right and verify that the play is within the specification. If the play exceeds the specification, either the steering joints are worn or the backlash of the stee ...

Mazda 6 Service Manual: Gear Shift Indicator (GSI)
The Gear Shift Indicator (GSI) supports you to obtain optimum fuel economy and smooth driving. It displays the selected gear position in the instrument cluster as well as notifies the driver to change to the most suitable gear position corresponding to the actual driving condition. CAUTIO ...

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