AutoCodes – Mitsubishi – P0726 Mitsubishi

P0726 Mitsubishi 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 Mitsubishi 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 4,388

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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

What does this mean?

What are the Possible Causes of the DTC P0726 Mitsubishi?

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 Mitsubishi?

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 Mitsubishi 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 Mitsubishi 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 Mitsubishi Code

What does the OBDII code P0726 mean on a Mitsubishi?

1. P0726 indicates an issue with the engine speed input circuit, usually related to a problem with the crankshaft position sensor, transmission input speed sensor, or associated wiring. 2.

What are the common symptoms of the P0726 code in a Mitsubishi?

Symptoms may include erratic shifting, poor acceleration, engine stalling, a lit Check Engine Light, or the vehicle entering limp mode. 3.

What causes the P0726 code to appear?

Common causes include a faulty crankshaft position sensor, a defective transmission input speed sensor, damaged wiring or connectors, or issues with the engine control module (ECM). 4.

Can I drive my Mitsubishi with the P0726 code?

Driving with a P0726 code is not recommended as it can lead to poor performance, unsafe driving conditions, and potential damage to the transmission or engine. 5.

How do I diagnose the P0726 code in my Mitsubishi?

Start by scanning for codes with an OBDII scanner, inspect the crankshaft and input speed sensors, check the wiring and connectors for damage, and test sensor functionality using a multimeter. 6.

How do I fix the P0726 code on a Mitsubishi?

Repairs may involve replacing a faulty crankshaft or input speed sensor, repairing damaged wiring, cleaning corroded connectors, or in rare cases, reprogramming or replacing the ECM. 7.

How much does it cost to fix the P0726 code?

Repair costs can range from $100 to $500 depending on the specific issue, such as sensor replacement or wiring repairs, and labor rates at the repair shop. 8.

Can a faulty crankshaft position sensor trigger the P0726 code?

Yes, a malfunctioning crankshaft position sensor is one of the most common causes of the P0726 code. 9.

Could a bad battery cause the P0726 code in my Mitsubishi?

While uncommon, a weak or failing battery can sometimes lead to voltage issues that may affect the sensors and trigger the P0726 code. 10.

Will clearing the P0726 code with a scanner fix the problem?

Clearing the code may temporarily turn off the Check Engine Light, but it will not resolve the underlying issue causing the P0726 code. Proper diagnosis and repair are necessary.