B1352 Mercury Code - Ignition Key-In Circuit Failure
Quick Answer
The B1352 diagnostic trouble code (DTC) for Mercury vehicles indicates an ignition key-in circuit failure. Common causes include Faulty ignition switch, Damaged wiring or connectors in the ignition key-in circuit, Malfunctioning ignition key sensor. 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
- B1352 Mercury indicates Ignition Key-In Circuit Failure.
- Common causes
- Common causes include Faulty ignition switch, Damaged wiring or connectors in the ignition key-in circuit, Malfunctioning ignition key sensor.
- 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 B1352 Mercury Description
The B1352 diagnostic trouble code (DTC) for Mercury vehicles indicates an ignition key-in circuit failure. This means that the vehicle's onboard computer system has detected a problem with the circuit that detects whether the ignition key is in the ignition switch. The ignition key-in circuit is crucial for the vehicle's security system and is designed to prevent the engine from starting if the key is not in the ignition switch.
Common Causes of B1352 Mercury
- Faulty ignition switch
- Damaged wiring or connectors in the ignition key-in circuit
- Malfunctioning ignition key sensor
- Corrosion in the key-in circuit components
- Faulty security system module
Symptoms of B1352 Mercury
- Difficulty starting the vehicle
- Engine stalling or shutting off unexpectedly
- Security system warning light illuminated on the dashboard
- Inability to remove the key from the ignition switch
How to Fix B1352 Mercury
- Begin by conducting a thorough inspection of the ignition key-in circuit, checking for any visible damage to wiring or connectors.
- Test the ignition switch and key sensor to determine if they are functioning correctly.
- Replace any damaged wiring or connectors in the ignition key-in circuit.
- If the issue persists, consider replacing the ignition switch or key sensor.
- Clear the DTC and test the vehicle to ensure that the issue has been resolved.
Cost to Fix B1352 Mercury
The typical repair costs for addressing a B1352 code can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, the cost of parts for this repair can range from $50 to $200, while the labor costs can be between $100 and $300. However, it is important to note that the actual cost may vary based on factors such as the location of the repair shop, the make and model of the vehicle, and the type of engine. It is recommended to obtain quotes from local auto repair shops to get a more accurate estimate.
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Frequently Asked Questions about B1352 Mercury Code
1. What are common symptoms of OBDII code B1352 (Mercury) - Ignition Key-In Circuit Failure?
- Common symptoms include the inability to start the vehicle, intermittent starting issues, and the dashboard indicating the key is not recognized.
2. What can cause the OBDII code B1352 (Mercury) - Ignition Key-In Circuit Failure?
- Possible causes include a faulty ignition key cylinder, damaged wiring in the key-in circuit, a defective ignition switch, or a malfunctioning anti-theft system.
3. How can I diagnose the OBDII code B1352 (Mercury) - Ignition Key-In Circuit Failure?
- Diagnosis involves checking the wiring for any visible damage, testing the ignition key cylinder, inspecting the ignition switch, and scanning the vehicle's computer for fault codes.
4. Can a DIYer repair OBDII code B1352 (Mercury) - Ignition Key-In Circuit Failure?
- DIY repairs are possible if you have experience with automotive electrical systems. However, it is recommended to consult a professional mechanic for accurate diagnosis and repair.
5. What are some repair tips for fixing OBDII code B1352 (Mercury) - Ignition Key-In Circuit Failure?
- Repair tips include checking and repairing any damaged wiring, replacing the ignition key cylinder if necessary, testing and potentially replacing the ignition switch, and resetting the vehicle's anti-theft system.
6. Is it safe to drive with OBDII code B1352 (Mercury) - Ignition Key-In Circuit Failure?
- It is not advisable to drive the vehicle with this code as it may lead to starting issues or complete failure to start the vehicle.
7. How much does it cost to repair OBDII code B1352 (Mercury) - Ignition Key-In Circuit Failure?
- The cost of repair can vary depending on the specific issue causing the code, the labor rates of the repair shop, and the cost of any replacement parts needed.
8. Can resetting the vehicle's computer clear the OBDII code B1352 (Mercury) - Ignition Key-In Circuit Failure?
- Resetting the computer may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to return.
9. Will OBDII code B1352 (Mercury) - Ignition Key-In Circuit Failure affect vehicle performance?
- While this code may not directly impact vehicle performance, it can lead to starting issues and inconvenience for the driver.
10. How long does it take to repair OBDII code B1352 (Mercury) - Ignition Key-In Circuit Failure?
- The repair time can vary depending on the complexity of the issue, availability of parts, and the experience of the mechanic. It is best to consult with the repair shop for an estimate.
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