AutoCodes – Audi – P0726 Audi

P0726 Audi 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 Audi 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 26,131

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

What does this mean?

What are the Possible Causes of the DTC P0726 Audi?

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 Audi?

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 Audi 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.

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Need more information on how to fix the P0726 Audi code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0726 Audi 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 P0726 Audi Code

1. What are common symptoms of OBDII code P0726 in an Audi?

- Common symptoms include erratic engine speed, hesitation or loss of power, and illuminated Check Engine Light.

2. What does the OBDII code P0726 in an Audi indicate?

- OBDII code P0726 indicates a problem with the engine speed input circuit, specifically relating to range/performance issues.

3. What are possible causes of the P0726 code in an Audi?

- Possible causes include a faulty engine speed sensor, damaged wiring or connectors in the circuit, or a malfunctioning powertrain control module (PCM).

4. How serious is the OBDII code P0726 in an Audi?

- While the vehicle may still be drivable with this code, it is important to address the issue promptly to prevent potential damage to the engine or other components.

5. How can I diagnose the OBDII code P0726 in my Audi?

- Diagnosis typically involves using a scan tool to read the code, checking the engine speed sensor's voltage and signal, and inspecting the wiring and connectors for any visible damage.

6. Can I repair the OBDII code P0726 in my Audi myself?

- Depending on your level of automotive knowledge, you may be able to replace the engine speed sensor or repair damaged wiring yourself. However, it is recommended to seek professional help for a proper diagnosis and repair.

7. Is it safe to drive with the OBDII code P0726 in my Audi?

- It is generally safe to drive with the code, but it is advisable to address the issue as soon as possible to prevent potential issues with engine performance and drivability.

8. How much does it typically cost to repair the OBDII code P0726 in an Audi?

- The cost of repair can vary depending on the specific cause of the code, but it may range from $100 to $300 for parts and labor.

9. Will resetting the OBDII code P0726 in my Audi make it go away permanently?

- Resetting the code may temporarily turn off the Check Engine Light, but if the underlying issue is not addressed, the code is likely to return.

10. Can the OBDII code P0726 in an Audi be triggered by other related problems?

- Yes, issues such as a failing crankshaft position sensor or problems with the transmission can sometimes trigger the P0726 code due to their relationship with engine speed input.

1. What are the common symptoms of OBDII code P0726 in an Audi?

- Common symptoms include issues with the vehicle's transmission, such as erratic shifting, harsh shifting, or even the transmission not shifting at all.