| DETECTION CONDITION |
- C0020:01
- DSC motor relay signal does not correspond to DSC HU/CM ON signal.
- C0020:1C
- DSC motor monitor signal does not correspond to DSC HU/CM OFF signal.
- DSC motor monitor signal does not correspond to DSC HU/CM ON signal.
- C0020:71
- DSC HU/CM motor monitor ON signal is not input within specified time limit or more when motor signal is switched from ON to OFF by DSC HU/CM.
|
| FAIL-SAFE FUNCTION |
- Illuminates the ABS warning light and TCS/DSC indicator light.
- Inhibits the ABS, TCS, DSC and brake assist controls.
|
| POSSIBLE CAUSE |
- ABS P 40A fuse malfunction
- Open or short circuit in DSC HU/CM internal motor relay, or stuck motor relay
- Open or short circuit in DSC HU/CM internal pump motor, or frozen pump motor
- Open circuit or short to ground in the wiring harness between the battery and DSC HU/CM terminal AT
- Open circuit in the wiring harness between DSC HU/CM terminal B and body ground
- Poor connection at connectors (female terminal)
|
|
|