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DTC U0028 88: DSC HU/Cm Communication Fault: Notes
WARNING: This page is about a different car, the 2014 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DTC U0001:88/U0155:00 DIAGNOSTIC PROCEDURE
| System malfunction location |
- DSC HU/CM communication fault
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| Detection condition |
WARNING:
- Detection conditions are for understanding the DTC outline before performing an inspection. Performing an inspection according to only the detection conditions may cause injury due to an operating error, or damage the system. When performing an inspection, always follow the inspection procedure.
- Communication error between SAS control module and DSC HU/CM
|
| Fail-safe |
Not applicable |
| Possible cause |
- DSC HU/CM connector malfunction
- SAS control module connector malfunction
- Short circuit to power supply or body ground in the wiring harness between SAS control module and DSC HU/CM
- Open circuit in the wiring harness between SAS control module and DSC HU/CM
- DSC HU/CM connector malfunction
- SAS control module malfunction
|
 Courtesy of MAZDA MOTORS CORP.
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