DTC C1425: Open in Stop Switch Circuit; DTC P0573: Brake Switch "A" Circuit High [10/2018 - ]: Description
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The skid control ECU (brake booster with master cylinder assembly) detects the brake operating conditions through a signal transmitted by the stop light switch assembly.
The skid control ECU incorporates a circuit to detect an open circuit. This DTC is output when an open circuit is detected in the stop light signal input line.
| DTC No. | Detection Item | INF Code | DTC Detection Condition | Trouble Area | MIL | Note |
|---|---|---|---|---|---|---|
| C1425 | Open in Stop Switch Circuit | 231 | An open stop light switch circuit continues for 10 seconds or more. |
|
Comes on |
|
| P0573 | Brake Switch "A" Circuit High | - | The stop light switch assembly is stuck 10 times or more. |
|
Comes on | - |