DTC C1425: Open in Stop Light Switch Circuit: Description
The skid control ECU detects the brake operating conditions through a signal transmitted by the stop light switch.
The skid control ECU has an open detection circuit, which stores this DTC when detecting an open in the stop light input line or the ground line of the stop light circuit with the stop light switch off (brake pedal not depressed).
| DTC Code | DTC Detection Condition | Trouble Area |
|---|---|---|
| C1425 | When the IG1 terminal voltage is 9.5 V or higher, an open stop light switch circuit malfunction continues for 3 seconds or more. |
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