C1249 Code - Open in Stop Light Switch Circuit
Quick Answer
The C1249 code indicates that there is an open in the stop light switch circuit. Common causes include Faulty stop light switch, Damaged wiring or connectors in the circuit, Malfunctioning brake light relay. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- C1249 indicates Open in Stop Light Switch Circuit.
- Common causes
- Common causes include Faulty stop light switch, Damaged wiring or connectors in the circuit, Malfunctioning brake light relay.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code C1249 Description
The C1249 code indicates that there is an open in the stop light switch circuit. The stop light switch is an essential component of a vehicle's braking system, as it is responsible for activating the brake lights when the brake pedal is pressed. When there is an open in the circuit, it means that there is a break or interruption in the electrical connection between the switch and the vehicle's computer. This can lead to various issues with the vehicle's braking system, affecting safety and performance.
Common Causes of C1249
- Faulty stop light switch
- Damaged wiring or connectors in the circuit
- Malfunctioning brake light relay
- Corrosion or moisture in the electrical connections
- Previous collision or impact that damaged the circuit
Symptoms of C1249
- Brake lights not illuminating when the brake pedal is pressed
- Inability to deactivate cruise control when brakes are applied
- Warning light on the dashboard indicating a brake system issue
- Difficulty shifting out of park as the brake light circuit may be linked to the interlock system
How to Fix C1249
- Begin by inspecting the stop light switch, wiring, connectors, and relay for any visible damage or wear.
- Test the continuity of the circuit using a multimeter to identify the exact location of the open circuit.
- Repair or replace any damaged wiring, connectors, or the stop light switch as needed.
- Clear the diagnostic trouble codes from the vehicle's computer and test the brake lights to ensure they are functioning properly.
- Test the vehicle's cruise control system to ensure it is reactivated after the repair.
Cost to Fix C1249
The cost of repairing an open in the stop light switch circuit can vary depending on the specific cause of the issue and the labor rates in your area. On average, the cost of parts for this repair can range from $50 to $150, while labor costs can range from $80 to $150 per hour. Overall, you can expect to pay anywhere from $150 to $300 for this repair, but it's advisable to obtain a detailed quote from a trusted auto repair shop for a more accurate estimate. Keep in mind that rates can vary based on the vehicle make and model, as well as the location of the repair shop.
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Code C1249 Information for Specific Makes
- C1249 Lexus — Open in Stop Light Switch Circuit
- C1249 Scion — Open in Stop Light Switch Circuit
- C1249 Toyota — Open in Stop Light Switch Circuit
Frequently Asked Questions about C1249 Code
1. What are the common symptoms of OBDII code C1249 (Open in Stop Light Switch Circuit)?
- Common symptoms include the brake lights staying on, inability to shift out of park, and the cruise control not working.
2. What causes the OBDII code C1249 to be triggered?
- The code is typically triggered by a faulty stop light switch, damaged wiring, or a poor connection in the stop light switch circuit.
3. How can I diagnose the issue causing OBDII code C1249?
- You can diagnose the issue by checking the stop light switch for proper operation, inspecting the wiring for any damage, and testing for continuity in the stop light switch circuit.
4. Can a bad stop light switch cause other issues in the vehicle?
- Yes, a malfunctioning stop light switch can lead to safety concerns by affecting brake light functionality and causing problems with shifting and cruise control.
5. What are some repair tips for fixing OBDII code C1249?
- Repair tips include replacing the faulty stop light switch, repairing damaged wiring, and ensuring all connections are secure and free of corrosion.
6. Is it safe to continue driving with OBDII code C1249 present?
- It is not recommended to drive with this code present, as it can affect the proper functioning of crucial safety features like brake lights and cruise control.
7. Can I reset the OBDII code C1249 without addressing the underlying issue?
- Resetting the code without addressing the underlying issue will likely result in the code returning once the problem persists, so it is best to diagnose and repair the root cause.
8. How much does it typically cost to repair OBDII code C1249?
- The cost of repair can vary depending on the exact cause of the issue, but replacing a faulty stop light switch or repairing wiring may range from $50 to $200.
9. Are there any DIY fixes for OBDII code C1249?
- DIY fixes may include replacing the stop light switch or repairing damaged wiring if you have the necessary tools and knowledge, but it's recommended to consult a professional if unsure.
10. Can a mechanic easily diagnose and fix OBDII code C1249?
- Yes, a qualified mechanic can quickly diagnose the issue using diagnostic tools and repair the problem by replacing the faulty components or repairing the wiring as needed.
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