DTC C1186, C1266 [Dynamic Stability Control]: Notes
WARNING: This page is about a different car, the 2007 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
DTC C1186, C1266 POSSIBLE CAUSE
| DTC C1186, C1266 |
Valve relay system |
| DETECTION CONDITION |
- C1186
- DSC HU/CM internal valve relay remains OFF when valve relay ON is commanded.
- C1266
- DSC HU/CM internal valve relay remains ON (stuck) when valve relay OFF is commanded.
|
| POSSIBLE CAUSE |
- ABS 30 A fuse malfunction
- Open circuit or short to ground in the wiring harness between the battery and the DSC HU/CM terminal C
- Open or short circuit in the DSC HU/CM internal valve relay, or stuck valve relay
- Poor connection at connectors (female terminal)
|
 Courtesy of MAZDA MOTORS CORP.
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