DTC C0020-11: C0020-12: C0020-13: C0020-71: Pump Motor, Motor Relay: Notes
WARNING: This page is about a different car, the 2016 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
| DTC |
C0020:11, C0020:12, C0020:13, C0020:71 |
Pump motor, motor relay |
| DETECTION CONDITION |
- C0020:11
- Motor relay signal does not correspond to DSC HU/Control Module OFF signal.
- C0020:12
- DSC motor monitor signal does not correspond to DSC HU/Control Module OFF signal.
- DSC motor monitor signal does not correspond to DSC HU/Control Module ON signal.
- C0020:13
- Motor relay signal does not correspond to DSC HU/Control Module ON signal.
- C0020:71
- DSC HU/Control Module 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/Control Module.
|
| FAIL-SAFE FUNCTION |
Refer to "DTC TABLE " and "Fail-safe Function Malfunction Contents". (See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)] .) |
| POSSIBLE CAUSE |
- Fuse (ABS/DSC M 50A) malfunction
- Open or short circuit in DSC HU/Control Module internal motor relay, or stuck motor relay
- Open or short circuit in DSC HU/Control Module internal pump motor, or frozen pump motor
- Open circuit or short to ground in the wiring harness between the battery and DSC HU/Control Module terminal B
- Open circuit in the wiring harness between DSC HU/Control Module terminal AL and body ground
- Poor connection at connectors (female terminal)
|
|
|