Engine-CodesGeneric – C1277

C1277 Code - Steering Wheel Angle 1 And 2 Circuit Failure

Quick Answer

The C1277 code indicates a failure in the steering wheel angle sensor circuit 1 and 2. Common causes include Damaged wiring or connectors in the steering wheel angle sensor circuit, Faulty steering wheel angle sensor, Issues with the electronic control unit (ECU). 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
C1277 indicates Steering Wheel Angle 1 And 2 Circuit Failure.
Common causes
Common causes include Damaged wiring or connectors in the steering wheel angle sensor circuit, Faulty steering wheel angle sensor, Issues with the electronic control unit (ECU).
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.
Table of contents Created and updated by William Orellana on Sep 06, 2024
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Code C1277 Description

The C1277 code indicates a failure in the steering wheel angle sensor circuit 1 and 2. The steering wheel angle sensor is a crucial component that helps determine the position of the steering wheel, allowing the vehicle's stability control system to function properly. When this circuit fails, it can lead to inaccurate readings of the steering wheel angle, causing issues with the vehicle's stability control and potentially affecting the overall handling and safety of the vehicle.

OBDII Code C1277 - Steering Wheel Angle 1 And 2 Circuit Failure
C1277 Code - Steering Wheel Angle 1 And 2 Circuit Failure

Common Causes of C1277

  1. Damaged wiring or connectors in the steering wheel angle sensor circuit.
  2. Faulty steering wheel angle sensor.
  3. Issues with the electronic control unit (ECU).
  4. Corrosion in the sensor connections.
  5. Impact damage to the sensor or its mounting location.

Symptoms of C1277

  1. ABS warning light or stability control warning light illuminated on the dashboard.
  2. Loss of stability control during driving.
  3. Steering wheel feels loose or unresponsive.
  4. Traction control system engaging unexpectedly.
  5. Vehicle pulling to one side during braking or cornering.

How to Fix C1277

  1. Begin by performing a thorough inspection of the wiring and connectors in the steering wheel angle sensor circuit. Repair or replace any damaged components.
  2. Test the steering wheel angle sensor using a diagnostic tool to determine if it is functioning correctly. Replace the sensor if necessary.
  3. Check the electronic control unit (ECU) for any faults or malfunctions. Repair or replace as needed.
  4. Clear the diagnostic trouble codes from the vehicle's system and perform a test drive to ensure the issue has been resolved.

Cost to Fix C1277

The typical repair costs for addressing a C1277 code can range from $200 to $500, including parts and labor. However, the specific diagnosis time and labor rates at auto repair shops can vary depending on various factors such as location, vehicle make and model, and engine type. It's recommended to inquire about local rates to obtain a more accurate estimate for this repair. Generally, auto repair shops charge between $80 and $150 per hour for labor, but rates may be higher in metropolitan areas or dealership settings and lower at independent shops.

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Code C1277 Information for Specific Makes

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C1277 Code

1. What are the common symptoms of OBDII code C1277 (Steering Wheel Angle 1 And 2 Circuit Failure)?

The common symptoms include the malfunction indicator light (MIL) illuminating on the dashboard, issues with the steering angle sensor, and potential loss of stability control.

2. What can cause the OBDII code C1277 to trigger?

The code C1277 is typically triggered by a failure in the steering wheel angle sensor circuits, which can be due to damaged wiring, a faulty sensor, or issues with the electronic control unit (ECU).

3. How serious is the OBDII code C1277 (Steering Wheel Angle 1 And 2 Circuit Failure)?

While the code itself may not cause immediate safety concerns, it is important to address it promptly as it can affect the proper functioning of the vehicle's stability control system.

4. What are some DIY repair tips for addressing OBDII code C1277?

DIY repair tips may include checking and repairing any damaged wiring leading to the steering wheel angle sensor, inspecting and potentially replacing the sensor itself, and resetting the fault codes using an OBDII scanner.

5. Can I drive my vehicle with the OBDII code C1277 present?

It is generally not recommended to drive the vehicle with the C1277 code triggered, as it can impact the stability control system and potentially affect the vehicle's handling and safety.

6. How much does it typically cost to repair OBDII code C1277?

The cost of repairing the C1277 code can vary depending on the underlying cause, but it may involve expenses for sensor replacement, wiring repairs, or diagnostic work by a professional mechanic.

7. Is it necessary to visit a mechanic for OBDII code C1277 diagnosis and repair?

While some DIY enthusiasts may attempt to address the issue themselves, it is generally advisable to consult a qualified mechanic or technician for proper diagnosis and repair of the steering angle sensor circuits.

8. Can resetting the fault codes using an OBDII scanner fix the C1277 code permanently?

Resetting the fault codes may temporarily clear the code, but if the underlying issue causing the C1277 persists, the code is likely to reappear. It is important to diagnose and address the root cause of the problem.

9. Are there any recalls or technical service bulletins related to OBDII code C1277?

It is recommended to check with the vehicle manufacturer or authorized dealerships for any recalls or technical service bulletins related to the C1277 code, as they may offer guidance or solutions for the issue.

10. How can I prevent OBDII code C1277 from occurring in the future?

Regular maintenance checks, timely inspections of the steering angle sensor circuits, and addressing any warning signs or symptoms promptly can help prevent the recurrence of the C1277 fault code.

Discuss the causes and fixes for C1277 OBDII Code