AutoCodes – Lincoln – C1266 Lincoln

C1266 Lincoln Code - Anti-Lock Brake System Power Valve Relay Circuit Failure

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Anti-Lock Brake System Power Valve Relay. Common causes include Faulty Anti-Lock Brake System Power Valve Relay, Anti-Lock Brake System Power Valve Relay harness is open or shorted, Anti-Lock Brake System Power Valve Relay 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: C1266 Lincoln indicates Anti-Lock Brake System Power Valve Relay Circuit Failure.
Common causes: Common causes include Faulty Anti-Lock Brake System Power Valve Relay, Anti-Lock Brake System Power Valve Relay harness is open or shorted, Anti-Lock Brake System Power Valve Relay 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 2,194

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 Apr 04, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1266 Lincoln Description

The Anti-Lock Brake System (ABS) Module monitors the Anti-Lock Brake System Power Valve Relay. Fused battery voltage is supplied to the ABS module from the central junction box (CJB) to activate the valve assembly. The Diagnostic Trouble Code (DTC) C1266 ABS Valve Power Relay Circuit Failure will be set if the ABS module detects an open or a short to ground on the valve power feed circuit.

OBDII Code C1266 Lincoln - Anti-Lock Brake System Power Valve Relay Circuit Failure - AutoCodes.com — C1266 Lincoln Code - Anti-Lock Brake System Power Valve Relay Circuit Failure

What does this mean?

What are the Possible Causes of the DTC C1266 Lincoln?

Faulty Anti-Lock Brake System Power Valve Relay
Anti-Lock Brake System Power Valve Relay harness is open or shorted
Anti-Lock Brake System Power Valve Relay circuit poor electrical connection
Faulty Anti-Lock Brake System (ABS) Module

How to Fix the DTC C1266 Lincoln?

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 C1266 Lincoln 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 C1266 Lincoln code?

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Need Help with the Code?

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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 C1266 Lincoln Code

1. What are the common symptoms of OBDII code C1266 in a Lincoln vehicle?

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

2. What does the OBDII code C1266 in a Lincoln mean?

- OBDII code C1266 indicates a failure in the Anti-Lock Brake System Power Valve Relay Circuit, specifically related to the power valve relay circuit.

3. What are the possible causes of OBDII code C1266 in a Lincoln?

- Possible causes include a faulty power valve relay, damaged wiring or connectors in the circuit, a malfunctioning ABS control module, or a problem with the vehicle's power supply.

4. How serious is OBDII code C1266 in a Lincoln?

- OBDII code C1266 should be taken seriously as it can affect the proper functioning of the vehicle's Anti-Lock Brake System, potentially compromising the safety and performance of the braking system.

5. Can OBDII code C1266 be fixed at home?

- Depending on the cause of the issue, some DIY enthusiasts may be able to address OBDII code C1266 at home by checking and potentially replacing the power valve relay or repairing damaged wiring.

6. How can I diagnose OBDII code C1266 in my Lincoln vehicle?

- Diagnosis typically involves using an OBDII scanner to retrieve the specific fault code, conducting a visual inspection of the power valve relay and related components, and testing the circuit for continuity.

7. Is it safe to drive with OBDII code C1266 present in a Lincoln?

- It is not recommended to drive with OBDII code C1266 present, as it may lead to a loss of ABS functionality and compromise the vehicle's braking system, especially in emergency situations.

8. How much does it cost to repair OBDII code C1266 in a Lincoln?

- Repair costs for OBDII code C1266 can vary depending on the cause of the issue, but they may range from $200 to $600 or more, including parts and labor.

9. What are some repair tips for addressing OBDII code C1266 in a Lincoln?

- Repair tips may include ensuring proper wiring connections, replacing the power valve relay with a high-quality part, and consulting a professional mechanic for accurate diagnosis and repair.

10. Can OBDII code C1266 be related to other ABS issues in a Lincoln?

- Yes, OBDII code C1266 may be related to other ABS system malfunctions, so it is important to address the code promptly to prevent further complications with the vehicle's braking system.