AutoCodes – Generic – U1260

U1260 Code - Single Ended Positive Circuit Failure

Quick Answer

The Diagnostic Trouble Code (DTC) sets when Single Ended Positive Circuit Failure has detected. Common causes include Check for other codes, Faulty Powertrain Control Module (PCM). 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: U1260 indicates Single Ended Positive Circuit Failure.
Common causes: Common causes include Check for other codes, Faulty Powertrain Control Module (PCM).
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 14,641

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 May 10, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U1260 Description

The Diagnostic Trouble Code (DTC) sets when Single Ended Positive Circuit Failure has detected.

OBDII Code U1260 - Single Ended Positive Circuit Failure - AutoCodes.com — U1260 Code - Single Ended Positive Circuit Failure

What does this mean?

What are the Possible Causes of the DTC U1260?

Check for other codes
Faulty Powertrain Control Module (PCM)

How to Fix the DTC U1260?

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 U1260 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 U1260 code?

Need more information on how to fix the U1260 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U1260 code diagnosed by a professional: Find a repair shop in your area

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 U1260 Code

1. What are the common symptoms of OBDII code U1260 (Single Ended Positive Circuit Failure)?

- Common symptoms include issues with the vehicle's immobilizer system, difficulty starting the engine, and increased security system warnings.

2. What are the possible causes of OBDII code U1260?

- Possible causes of U1260 include faulty wiring in the immobilizer system, a defective ignition key, issues with the transceiver module, or a malfunction in the Body Control Module (BCM).

3. How can I diagnose the OBDII code U1260?

- Diagnosis for U1260 involves using a diagnostic scanner to retrieve the trouble codes stored in the vehicle's computer system. Further testing may be required to pinpoint the exact cause, such as inspecting the wiring or components related to the immobilizer system.

4. Can I still drive my vehicle with OBDII code U1260 present?

- It is not recommended to drive the vehicle with U1260 present, as it may lead to starting issues or cause the immobilizer system to malfunction, potentially leaving you stranded.

5. How can I clear the OBDII code U1260 from my vehicle's computer?

- Clearing the code can be done using a diagnostic scanner that has the capability to reset trouble codes. However, it is essential to address the underlying issue causing U1260 before clearing the code.

6. Are there any simple repair tips for fixing OBDII code U1260?

- Simple repair tips include checking and repairing any damaged wiring in the immobilizer system, ensuring the ignition key is functioning correctly, and inspecting the transceiver module for defects.

7. Is OBDII code U1260 a serious issue that requires immediate attention?

- U1260 should be addressed promptly to prevent potential issues with starting the vehicle or the immobilizer system failing. Ignoring the code may lead to inconvenient breakdowns.

8. Can a DIY enthusiast repair OBDII code U1260 at home?

- DIY enthusiasts with automotive repair experience may be able to address U1260 at home, especially if the issue is related to wiring or component replacement. However, more complex diagnostics may require professional assistance.

9. How much does it cost to repair OBDII code U1260 at a mechanic or dealership?

- The cost of repairing U1260 can vary depending on the underlying cause and the labor rates of the mechanic or dealership. Be prepared for potential expenses related to parts replacement or extensive diagnostics.

10. Will resetting the vehicle's battery clear OBDII code U1260?

- Resetting the vehicle's battery may temporarily clear the code, but it is not a permanent solution. The underlying issue causing U1260 must be addressed to prevent the code from reoccurring.