DTC B1278 Combination Switch ECU Communication Stop: Description
This DTC is detected if communication between the windshield wiper switch and gateway ECU stops for more than 10 seconds.
DTC DETECTION CONDITION CHART
| DTC No. |
DTC Detection Condition |
Trouble Area |
| B1278 |
Combination switch ECU communication stops |
- Windshield wiper switch
- Wire harness or connector
|