DTC C0089-64: Without Off-Road Traction Assist [DSC HU/Cm (Us)]: Outline
WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.
| System malfunction location |
Without Off-Road Traction Assist
With Off-Road Traction Assist
- Off-Road Traction Assist switch
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| Detection condition |
- The DSC HU/CM detects that the TCS OFF switch (Without Off-Road Traction Assist)/Off-Road Traction Assist switch (With Off-Road Traction Assist) is stuck on (on for continuous 10 s or more).
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| Fail-safe |
Refer to "DTC Table" and "Fail-safe Function Malfunction Contents Table". (See DTC TABLE [DSC HU/CM (US)] .) |
| Possible cause |
- The driver pressed and held the TCS OFF switch (Without Off-Road Traction Assist)/Off-Road traction assist switch (With Off-Road Traction Assist) for 10 s or more.
- Short to ground in TCS OFF switch (Without Off-Road Traction Assist)/Off-Road Traction Assist switch (With Off-Road Traction Assist) (cluster switch No. 1) LIN communication line
- Cluster switch No. 1 malfunction
- TCS OFF switch malfunction (Without Off-Road Traction Assist)
- Off-Road Traction Assist switch malfunction (With Off-Road Traction Assist)
- Instrument cluster malfunction
- Body control module (BCM) malfunction
- DSC HU/CM malfunction
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 Courtesy of MAZDA MOTORS CORP.
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