AutoCodes – Subaru – P0726 Subaru

P0726 Subaru Code - Engine Speed Input Circuit Range/Performance

Quick Answer

The Engine Control Module (ECM) monitors the engine speed through the Crankshaft Position (CKP) sensor with the engine running, and send signal to the Transmission Control Module (TCM). Common causes include Faulty Crankshaft Position (CKP) Sensor, Crankshaft Position (CKP) Sensor harness is open or shorted, Crankshaft Position (CKP) Sensor 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: P0726 Subaru indicates Engine Speed Input Circuit Range/Performance.
Common causes: Common causes include Faulty Crankshaft Position (CKP) Sensor, Crankshaft Position (CKP) Sensor harness is open or shorted, Crankshaft Position (CKP) Sensor 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 3,747

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 Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0726 Subaru Description

The Engine Control Module (ECM) monitors the engine speed through the Crankshaft Position (CKP) sensor with the engine running, and send signal to the Transmission Control Module (TCM).

OBDII Code P0726 Subaru - Engine Speed Input Circuit Range/Performance - AutoCodes.com — P0726 Subaru Code - Engine Speed Input Circuit Range/Performance

What does this mean?

What are the Possible Causes of the DTC P0726 Subaru?

Faulty Crankshaft Position (CKP) Sensor
Crankshaft Position (CKP) Sensor harness is open or shorted
Crankshaft Position (CKP) Sensor circuit poor electrical connection
Communication error between the Engine Control Module (ECM) and Transmission Control Module (TCM)

How to Fix the DTC P0726 Subaru?

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 P0726 Subaru 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 P0726 Subaru 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 P0726 Subaru Code

1. What are the common symptoms of OBDII code P0726 on a Subaru?

- Common symptoms include issues with the vehicle's transmission, such as harsh shifting, hesitation, or stalling.

2. What can cause the OBDII code P0726 to trigger in a Subaru?

- The code P0726 typically indicates a problem with the engine speed input circuit, which could be caused by a faulty engine speed sensor, damaged wiring, or a poor connection.

3. How can I diagnose the OBDII code P0726 on my Subaru?

- Diagnosing the code involves using a scan tool to read the code, checking the engine speed sensor for proper operation, inspecting the wiring for damage, and ensuring all connections are secure.

4. Can driving with the OBDII code P0726 on a Subaru cause further damage?

- Continuing to drive with the P0726 code may lead to more serious transmission issues over time, so it is recommended to address the problem promptly.

5. What are some repair tips for resolving the OBDII code P0726 on a Subaru?

- Repair tips include replacing a faulty engine speed sensor, repairing damaged wiring, cleaning or reseating connectors, and clearing the code with a scan tool.

6. Is it safe to continue driving my Subaru with the OBDII code P0726 pending?

- It is not recommended to drive with a pending P0726 code, as it could lead to transmission problems and potentially unsafe driving conditions.

7. How much does it typically cost to repair the OBDII code P0726 on a Subaru?

- The cost of repairing the P0726 code can vary depending on the specific issue, but it may involve replacing the engine speed sensor, which can range from $100 to $300 including parts and labor.

8. Can I reset the OBDII code P0726 on my Subaru without fixing the underlying issue?

- While you can clear the code with a scan tool, it is important to address the underlying problem causing the code to prevent further issues with the vehicle.

9. Will disconnecting the battery reset the OBDII code P0726 on my Subaru?

- Disconnecting the battery may reset the code temporarily, but it is not a permanent solution as the code is likely to reappear if the underlying issue is not resolved.

10. How long does it typically take to repair the OBDII code P0726 on a Subaru?

- The repair time for the P0726 code can vary depending on the exact cause of the issue, but it is generally a relatively quick repair that can be completed in a few hours at a repair shop.