AutoCodes – Generic – C1289

C1289 Code - Pressure Transducer Redundant / Secondary Input Circuit Failure

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Pressure Transducer Redundant. Common causes include Faulty Pressure Transducer Redundant, Pressure Transducer Redundant harness is open or shorted, Pressure Transducer Redundant circuit poor electrical connection. 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 indicates Pressure Transducer Redundant / Secondary Input Circuit Failure.
Common causes: Common causes include Faulty Pressure Transducer Redundant, Pressure Transducer Redundant harness is open or shorted, Pressure Transducer Redundant circuit poor electrical connection.
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 Popularity 20,680

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 03, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1289 Description

The Anti-Lock Brake System (ABS) Module monitors the Pressure Transducer Redundant. The ABS Module sets the OBDII code when the Pressure Transducer Redundant is not to factory specifications.

OBDII Code C1289 - Pressure Transducer Redundant / Secondary Input Circuit Failure - AutoCodes.com — C1289 Code - Pressure Transducer Redundant / Secondary Input Circuit Failure

What does this mean?

What are the Possible Causes of the DTC C1289?

Faulty Pressure Transducer Redundant
Pressure Transducer Redundant harness is open or shorted
Pressure Transducer Redundant circuit poor electrical connection

How to Fix the DTC C1289?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1289 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the C1289 code?

Need more information on how to fix the C1289 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1289 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C1289 Ford — Pressure Transducer Redundant / Secondary Input Circuit Failure
C1289 Lincoln — Pressure Transducer Redundant / Secondary Input Circuit Failure
C1289 Mercury — Pressure Transducer Redundant / Secondary Input Circuit Failure

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 Code

1. What are the common symptoms of OBDII code C1289, Pressure Transducer Redundant / Secondary Input Circuit Failure?

- Common symptoms include the illumination of the check engine light, issues with the vehicle's braking system, and potential loss of ABS functionality.

2. What can cause OBDII code C1289 to trigger?

- This code is typically triggered by a fault in the pressure transducer's redundant or secondary input circuit, which may be caused by wiring issues, sensor malfunctions, or electronic control module failures.

3. How serious is OBDII code C1289, Pressure Transducer Redundant / Secondary Input Circuit Failure?

- This code should be addressed promptly as it can affect the proper functioning of the vehicle's ABS system, potentially compromising braking performance and overall safety.

4. Can I continue driving with OBDII code C1289 active?

- It is not recommended to drive with this code active, as it may lead to compromised ABS functionality, increasing the risk of accidents or loss of vehicle control during braking.

5. How can I diagnose the issue related to OBDII code C1289?

- Proper diagnosis requires using a professional OBDII scanner to retrieve the code, followed by inspecting the pressure transducer, wiring, and related components for any visible signs of damage or malfunction.

6. What are some repair tips for addressing OBDII code C1289?

- Repair options may include repairing or replacing damaged wiring, replacing the pressure transducer, or addressing any issues with the electronic control module to resolve the circuit failure.

7. Will clearing the OBDII code C1289 make the issue go away?

- Clearing the code without addressing the underlying cause will not fix the issue. It is essential to diagnose and repair the root cause of the circuit failure to prevent the code from reoccurring.

8. How much does it typically cost to repair OBDII code C1289?

- Repair costs can vary depending on the extent of the damage and the specific components that need to be replaced. It's advisable to consult a professional mechanic for an accurate cost estimate.

9. Can a DIY enthusiast fix OBDII code C1289 at home?

- While some basic troubleshooting steps can be performed at home, diagnosing and repairing the underlying issue causing OBDII code C1289 may require advanced tools and expertise, so it's recommended to seek professional help.

10. How can I prevent OBDII code C1289 from occurring in the future?

- Regular maintenance, such as checking the ABS system components for wear and tear, ensuring proper wiring connections, and addressing any warning signs promptly, can help prevent the recurrence of this code.