DTC C1426: Stop Light Switch OFF Stuck Malfunction [08/2019 - ]: Description
The skid control ECU (master cylinder solenoid) inputs the stop light signal and brake operation condition. When the brake pedal is depressed and the stop light switch signal is not input, C1426 is output.
| DTC Code |
DTC Detection Condition |
Trouble Area |
| C1426 |
When both of the following conditions are met:
- After the vehicle reaches 35 km/h or more, the PMC terminal voltage is continuously 0.86 V or higher for 1 second or more at a vehicle speed of 3 km/h or more.
- The stop light switch signal is not input for 5 seconds or more with the PMC terminal voltage at 0.86 V or higher while the IG terminal voltage is 9.5 V or higher and the vehicle speed is 3 km/h or less for a period of less than 0.6 seconds.
|
- Wire harness or connector
- STOP fuse
- Stop light switch assembly
- Skid Control ECU (Master cylinder solenoid)
|