AutoCodes - OBDII Code List - P0726 MERCEDES-BENZ

P0726 MERCEDES-BENZ - Engine Speed Input Circuit Range/Performance

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

P0726 MERCEDES-BENZ Possible Causes

  • 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 do I fix code P0726 MERCEDES-BENZ?

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
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Cost of diagnosing the P0726 MERCEDES-BENZ code

Labor: 1.0

The cost of diagnosing the P0726 MERCEDES-BENZ code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

When is the code detected?

The P0726 Codes is triggered when the TCM detected that the calculated engine speed is greater than the RPM's received from ECM.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P0726 MERCEDES-BENZ 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 Mercedes-benz - Engine Speed Input Circuit Range/Performance - AutoCodes.com

More Information

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Comments

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