AutoCodes – Mazda – C1126 Mazda

C1126 Mazda Code - Parking Light Circuit Malfunction

Quick Answer

The Front Body Control Module (FBCM) detects a short to ground in the parking light (LH/RH) circuit with the ignition switched ON (engine off or on). Common causes include Faulty Parking Light, Parking Light harness is open or shorted, Parking Light 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: C1126 Mazda indicates Parking Light Circuit Malfunction.
Common causes: Common causes include Faulty Parking Light, Parking Light harness is open or shorted, Parking Light 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 9,946

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 Aug 17, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1126 Mazda Description

The Front Body Control Module (FBCM) detects a short to ground in the parking light (LH/RH) circuit with the ignition switched ON (engine off or on).

OBDII Code C1126 Mazda - Parking Light Circuit Malfunction - AutoCodes.com — C1126 Mazda Code - Parking Light Circuit Malfunction

What does this mean?

What are the Possible Causes of the DTC C1126 Mazda?

Faulty Parking Light
Parking Light harness is open or shorted
Parking Light poor electrical connection
Faulty Front Body Control Module (FBCM)

How to Fix the DTC C1126 Mazda?

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 C1126 Mazda 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 C1126 Mazda code?

Need more information on how to fix the C1126 Mazda code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1126 Mazda 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 C1126 Mazda Code

1. What are the common symptoms of OBDII code C1126 in a Mazda related to the Parking Light Circuit Malfunction?

- The common symptoms include non-functioning parking lights, flickering lights, or a warning light on the dashboard.

2. What are the possible causes of the C1126 OBDII code in a Mazda?

- The code C1126 could be triggered by issues such as a faulty parking light bulb, a damaged wiring harness, or a malfunctioning parking light relay.

3. How can I diagnose the Parking Light Circuit Malfunction in my Mazda when OBDII code C1126 is present?

- To diagnose the issue, you can start by visually inspecting the parking light bulbs, checking the wiring connections, and testing the parking light relay for proper functioning.

4. Can a blown fuse cause the Parking Light Circuit Malfunction and trigger the C1126 code in a Mazda?

- Yes, a blown fuse in the parking light circuit can lead to the Parking Light Circuit Malfunction code C1126 in a Mazda.

5. Is it safe to continue driving my Mazda with the C1126 OBDII code related to the Parking Light Circuit Malfunction?

- It is generally safe to drive with the C1126 code, but it is recommended to address the issue promptly to ensure proper functioning of the parking lights.

6. How can I reset the OBDII code C1126 in my Mazda after repairing the Parking Light Circuit Malfunction issue?

- You can reset the code using an OBDII scanner or by disconnecting the car battery for a few minutes to clear the error code.

7. Are there any DIY repair tips for fixing the Parking Light Circuit Malfunction in a Mazda triggering the C1126 code?

- DIY repair tips include checking and replacing faulty bulbs, repairing damaged wiring, and ensuring the parking light relay is working correctly.

8. Can extreme weather conditions impact the Parking Light Circuit Malfunction in a Mazda and trigger the C1126 code?

- Yes, extreme weather conditions like heavy rain or snow can potentially damage the parking light circuit components and trigger the C1126 code.

9. Should I seek professional help to repair the Parking Light Circuit Malfunction causing the C1126 code in my Mazda?

- If you are unsure about diagnosing or repairing the issue yourself, it is recommended to seek help from a certified mechanic or auto technician.

10. How can regular maintenance help prevent the occurrence of the C1126 OBDII code related to the Parking Light Circuit Malfunction in a Mazda?

- Regular maintenance, including checking the condition of parking light components during routine inspections, can help prevent issues leading to the C1126 code.