B1335 Code - Door Ajar Right Rear Circuit Failure
Quick Answer
The B1335 diagnostic trouble code (DTC) indicates a failure in the circuit for the right rear door ajar sensor. Common causes include Faulty door ajar sensor, Wiring or connection issues in the circuit, Corrosion or damage to sensor or wiring. 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
- B1335 indicates Door Ajar Right Rear Circuit Failure.
- Common causes
- Common causes include Faulty door ajar sensor, Wiring or connection issues in the circuit, Corrosion or damage to sensor or wiring.
- 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 B1335 Description
The B1335 diagnostic trouble code (DTC) indicates a failure in the circuit for the right rear door ajar sensor. This sensor is responsible for detecting whether the right rear door is properly closed or not. When the sensor fails to function correctly, it can lead to inaccurate readings, causing the vehicle's computer system to trigger the code. This issue can potentially affect the vehicle's security system, as well as the interior lights and in some cases, the power door locks. If left unresolved, it could result in inconvenience and safety concerns for the occupants of the vehicle.
Common Causes of B1335
- Faulty door ajar sensor
- Wiring or connection issues in the circuit
- Corrosion or damage to sensor or wiring
- Defective control module
- Impact or physical damage to the door or sensor
Symptoms of B1335
- Dashboard warning light indicating door ajar
- Interior lights staying on when door is closed
- Power door locks malfunctioning
- Alarm system triggering falsely
- Inability to lock or unlock specific door
How to Fix B1335
- Start by diagnosing the exact cause of the issue using a scan tool to read the DTC and perform a visual inspection of the sensor and wiring.
- Check and repair any damaged wiring or connections in the right rear door ajar circuit.
- Replace the faulty door ajar sensor if it is determined to be the cause of the problem.
- Reset the vehicle's computer system to clear the DTC and test the sensor to ensure proper functionality.
- If the issue persists, further diagnostics may be required to identify any underlying problems with the control module or other components.
Cost to Fix B1335
The cost of repairing a B1335 code can vary depending on the specific cause of the issue and the labor rates in your area. Generally, replacing a faulty door ajar sensor can cost between $100 to $200, while addressing wiring or connection problems may add to the total cost. In total, you can expect to pay anywhere from $150 to $400 for parts and labor. Keep in mind that these estimates are rough guidelines, and actual costs may differ based on your vehicle's make and model, as well as the specific repair shop you choose. It's recommended to obtain quotes from multiple shops to compare prices and ensure you are getting a fair deal.
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Code B1335 Information for Specific Makes
- B1335 Hyundai — Passenger-Side Front Impact Sensor Wrong ID
- B1335 KIA — Passenger-Side Front Impact Sensor Wrong ID
Frequently Asked Questions about B1335 Code
1. What does OBDII code B1335 mean?
Code B1335 indicates a failure in the Door Ajar Right Rear Circuit, typically caused by an issue with the door ajar switch, its wiring, or related components.
2. What are the symptoms of a B1335 code?
Common symptoms include the "door ajar" warning light staying on, interior lights remaining illuminated, or the vehicle not locking properly.
3. What causes the B1335 code?
The most common causes are a faulty right rear door ajar switch, damaged or corroded wiring, or a loose electrical connection in the circuit.
4. Can a B1335 code drain the battery?
Yes, if the door ajar warning light or interior lights stay on continuously, it can lead to battery drain over time.
5. How can I diagnose the B1335 code?
Inspect the right rear door ajar switch for damage, check the wiring and connectors for corrosion or breaks, and use a multimeter to test for continuity in the circuit.
6. Can I drive with a B1335 code?
Yes, but it may cause inconvenience with the door ajar warning light and could prevent the vehicle from locking properly, which might compromise security.
7. How do I fix a B1335 code?
Repairs typically involve replacing the faulty door ajar switch, repairing or replacing damaged wiring, or cleaning corroded connectors in the circuit.
8. Is the B1335 code specific to certain vehicles?
The B1335 code is most often found in Ford, Lincoln, and Mercury vehicles, but it may also appear on other makes and models.
9. How much does it cost to repair a B1335 code?
Repair costs can range from $50 to $200, depending on whether the issue is a simple switch replacement or involves extensive wiring repairs.
10. Can a B1335 code trigger other issues?
Yes, it can interfere with automatic interior lighting, security systems, or keyless entry if the vehicle doesn’t recognize the door’s status correctly.
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