DTC C1139-64; Auto Hold Switch: Notes
DETECTION CONDITION & POSSIBLE CAUSE
| DTC |
C1139:64 |
AUTO HOLD switch |
| DETECTION CONDITION |
- Continuous ON signal from the AUTO HOLD switch for 30 s or more is detected.
|
| FAIL-SAFE FUNCTION |
Refer to DTC TABLE. (See DTC TABLE [DYNAMIC STABILITY CONTROL (DSC)] .) |
| POSSIBLE CAUSE |
CAUTION:
- When the AUTO HOLD switch is continuously pressed down for a long period, DTCs may be detected. Therefore, always verify that DTCs being detected are due to how the customer has operated the switch.
- Short to ground in the wiring harness between the electric parking brake control module terminal 2D and AUTO HOLD switch terminal D
- AUTO HOLD switch malfunction
- AUTO HOLD switch is mechanically stuck
- Electric parking brake control module malfunction
|
| SYSTEM WIRING DIAGRAM |
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