Engine-CodesFord – C1289 Ford

C1289 Ford Code - Pressure Transducer Redundant / Secondary Input Circuit Failure

Quick Answer

The C1289 diagnostic trouble code (DTC) for Ford vehicles refers to a Pressure Transducer Redundant / Secondary Input Circuit Failure. Common causes include Faulty pressure transducer, Wiring issues or shorts in the circuit, Corrosion or damage to connectors. 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
C1289 Ford indicates Pressure Transducer Redundant / Secondary Input Circuit Failure.
Common causes
Common causes include Faulty pressure transducer, Wiring issues or shorts in the circuit, Corrosion or damage to connectors.
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 Aug 30, 2024
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Code C1289 Ford Description

The C1289 diagnostic trouble code (DTC) for Ford vehicles refers to a Pressure Transducer Redundant / Secondary Input Circuit Failure. This code indicates that there is a malfunction in the secondary input circuit of the pressure transducer, which is responsible for monitoring the pressure within the braking system. The pressure transducer is a crucial component of the vehicle's anti-lock braking system (ABS) and helps ensure proper braking performance and control.

OBDII Code C1289 Ford - Pressure Transducer Redundant / Secondary Input Circuit Failure
C1289 Ford Code - Pressure Transducer Redundant / Secondary Input Circuit Failure

Common Causes of C1289 Ford

  1. Faulty pressure transducer
  2. Wiring issues or shorts in the circuit
  3. Corrosion or damage to connectors
  4. Faulty ABS control module
  5. Malfunctioning wheel speed sensors

Symptoms of C1289 Ford

  1. ABS warning light illuminated on the dashboard
  2. Increased stopping distances during braking
  3. Unusual noises coming from the ABS system
  4. ABS system engages unexpectedly or inconsistently
  5. Loss of ABS functionality

How to Fix C1289 Ford

  1. Perform a thorough diagnostic scan to confirm the C1289 code and pinpoint the exact cause of the issue.
  2. Inspect the pressure transducer, wiring harness, and connectors for any signs of damage or corrosion.
  3. Test the ABS control module and wheel speed sensors for proper functionality.
  4. Replace the faulty pressure transducer or any damaged components as needed.
  5. Clear the DTC and perform a test drive to ensure the ABS system operates correctly.

Cost to Fix C1289 Ford

The cost of repairing a Pressure Transducer Redundant / Secondary Input Circuit Failure (C1289) can vary depending on the extent of the issue and the specific components that need to be replaced. On average, the repair costs for this type of issue can range from $200 to $500, including parts and labor. However, it is essential to note that actual repair costs may differ based on the location, vehicle make and model, as well as the labor rates of the auto repair shop. It is recommended to obtain quotes from multiple repair shops to get a more accurate estimate.

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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 C1289 Ford Code

1. What are the common symptoms of OBDII code C1289 for a Ford vehicle?

The common symptoms of OBDII code C1289 include issues with the vehicle's stability control system, the ABS system, and potential illumination of the ABS warning light on the dashboard.

2. What does the OBDII code C1289 for Ford mean?

The OBDII code C1289 indicates a Pressure Transducer Redundant/Secondary Input Circuit Failure in the vehicle's brake system.

3. What are the possible causes of OBDII code C1289 in a Ford?

Possible causes of OBDII code C1289 in a Ford include a faulty pressure transducer, damaged wiring or connectors in the circuit, or a malfunctioning stability control module.

4. How serious is OBDII code C1289 in a Ford vehicle?

OBDII code C1289 should be addressed promptly as it can affect the proper functioning of the vehicle's ABS and stability control systems, potentially compromising safety during braking and cornering.

5. Can I continue driving my Ford with OBDII code C1289?

It is not recommended to continue driving your Ford with OBDII code C1289 present, as it can impact the vehicle's braking performance and stability control systems.

6. How can OBDII code C1289 in a Ford be diagnosed?

Diagnosing OBDII code C1289 typically involves using a diagnostic scanner to retrieve the code, conducting a visual inspection of wiring and connectors, and testing the pressure transducer and related components.

7. Is it possible to repair OBDII code C1289 in a Ford by myself?

Repairing OBDII code C1289 may require advanced automotive knowledge and specialized tools, so it is recommended to consult a professional mechanic for proper diagnosis and repair.

8. What are some tips for addressing OBDII code C1289 in a Ford?

Some tips for addressing OBDII code C1289 include checking and repairing any damaged wiring or connectors, testing the pressure transducer for proper functionality, and ensuring the stability control module is working correctly.

9. Can resetting the OBDII code C1289 in a Ford temporarily fix the issue?

Resetting the OBDII code C1289 may temporarily turn off the warning light, but it will not fix the underlying issue causing the fault. It is essential to diagnose and repair the root cause of the problem.

10. How much does it typically cost to repair OBDII code C1289 in a Ford?

The cost of repairing OBDII code C1289 in a Ford can vary depending on the specific cause of the issue, parts needed for replacement, and labor costs. It is advisable to obtain quotes from different repair shops for an accurate estimate.

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