Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2010TACOMA BASE, 4D PICKUP, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)BRAKESANTI-LOCK BRAKESBRAKE CONTROL SYSTEM (DIAGNOSTIC CODES & SYMPTOM TESTS)ANTI-LOCK BRAKE SYSTEMDTC C1249/49: OPEN IN STOP LIGHT SWITCH CIRCUITDESCRIPTION
2010 Toyota Tacoma Base, 4D Pickup, Standard
DTC C1249/49: Open in Stop Light Switch Circuit: Description
2010 Toyota Tacoma Base, 4D Pickup, StandardSECTION Description
The skid control ECU inputs the stop light switch signal and detects the status of the brake operation.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| C1249/49 | ECU terminal IG1 voltage 9.5 V to 17.2 V and open in stop light switch circuit for 0.3 seconds or more. |
|
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.