B1935 Chevrolet Code - Left Seat Back Heater Circuit
Quick Answer
The B1935 code for Chevrolet vehicles specifically refers to a fault in the left seat back heater circuit. Common causes include Faulty seat back heater element, Wiring issues in the seat back heater circuit, Blown fuse related to the seat back heater circuit. 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
- B1935 Chevrolet indicates Left Seat Back Heater Circuit.
- Common causes
- Common causes include Faulty seat back heater element, Wiring issues in the seat back heater circuit, Blown fuse related to the seat back heater circuit.
- 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 B1935 Chevrolet Description
The B1935 code for Chevrolet vehicles specifically refers to a fault in the left seat back heater circuit. This code indicates that there is an issue with the electrical circuit that controls the heating function of the left seat back in the vehicle. The seat back heater circuit is designed to provide warmth and comfort to the occupant sitting in the left front seat. When this circuit malfunctions, it can result in the seat back heater not working properly, leading to discomfort for the driver or passenger.
Common Causes of B1935 Chevrolet
- Faulty seat back heater element
- Wiring issues in the seat back heater circuit
- Blown fuse related to the seat back heater circuit
- Faulty seat back heater control module
- Corrosion or damage to electrical connections in the circuit
Symptoms of B1935 Chevrolet
- Seat back heater not providing any heat
- Intermittent heat from the left seat back heater
- Seat back heater not turning on at all
- Illumination of the seat heater warning light on the dashboard
How to Fix B1935 Chevrolet
- Begin by diagnosing the specific cause of the B1935 code using a diagnostic scanner to pinpoint the exact issue within the left seat back heater circuit.
- Inspect the seat back heater element for any signs of damage or wear and replace if necessary.
- Check the wiring in the seat back heater circuit for any breaks, frays, or corrosion, repairing or replacing as needed.
- Test the seat back heater control module to ensure it is functioning correctly, replacing if deemed faulty.
- Clear the B1935 code from the vehicle's system memory after completing the repairs and test the seat back heater to verify that it is working properly.
Cost to Fix B1935 Chevrolet
The cost of repairing the B1935 code for the left seat back heater circuit in a Chevrolet vehicle 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 labor costs can range from $100 to $300, depending on the shop's hourly rates. Overall, the total cost for repairing this issue could range from $150 to $500. It is important to note that these are rough estimates and actual costs may vary based on the vehicle's make and model, as well as the specific repairs required.
Tech Notes for B1935 Chevrolet
B1935 0A: Left Seat Back Heater Circuit Rate of Change Below Threshold
B1935 0B: Left Seat Back Heater Circuit Current Above Threshold
B1935 0C: Left Seat Back Heater Circuit Current Below Threshold
B1935 0D: Left Seat Back Heater Circuit Resistance Above Threshold
B1935 0E: Left Seat Back Heater Circuit Resistance Below Threshold
B1935 1F: Left Seat Back Heater Circuit Intermittent
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Frequently Asked Questions about B1935 Chevrolet Code
1. What does the OBDII code B1935 mean on a Chevrolet?
The code B1935 indicates an issue with the Left Seat Back Heater Circuit, typically related to the heated seat feature on the driver’s side.
2. What are the common symptoms of code B1935 in a Chevrolet?
Common symptoms include the driver’s seat back heater not working, an illuminated warning light, or the heated seat system being completely inoperative.
3. What causes the B1935 code to appear on a Chevrolet?
The code can be triggered by a faulty seat heater element, damaged wiring or connectors, a blown fuse, or a malfunctioning seat heater control module.
4. How can I diagnose the B1935 code on my Chevrolet?
Start by inspecting the wiring and connectors for damage or corrosion, check the seat heater fuse, and test the seat heater element for continuity with a multimeter.
5. Can I still use my vehicle with the B1935 code active?
Yes, the vehicle can still be driven, but the heated seat feature for the left seat back may not function until the issue is repaired.
6. How do I fix the B1935 code on a Chevrolet?
Repairs may include replacing the seat heater element, repairing or replacing damaged wiring, or replacing a faulty seat heater control module.
7. How much does it cost to repair the B1935 code on a Chevrolet?
The cost can vary depending on the issue, but replacing a seat heater element typically ranges from $150 to $400, including parts and labor.
8. Can a blown fuse cause the B1935 code on a Chevrolet?
Yes, a blown fuse in the heated seat circuit can cause this code and should be checked during the diagnostic process.
9. Can I clear the B1935 code without fixing the problem?
Clearing the code without addressing the root cause will only temporarily remove it, and the code will likely reappear.
10. Is the B1935 code a common issue in Chevrolet vehicles?
It’s not extremely common, but it can occur in vehicles equipped with heated seats, especially in older models or those with frequent use of the seat heaters.
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