Engine-Codes - Mazda - P0791 Mazda

P0791 Mazda Code - Intermediate Shaft Speed Sensor 'A' Circuit

- Code Popularity: 21,746 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the Code P0791 Mazda?

  • Faulty Intermediate Shat Speed Sensor 'A'
  • Intermediate Shat Speed Sensor 'A' harness is open or shorted
  • Intermediate Shat Speed Sensor 'A' circuit poor electrical connection

|How to Fix the P0791 Mazda Code?

Start by checking 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.

|What is the Cost to Diagnose the Code P0791 Mazda?

Labor: 1.0

The cost to diagnose the P0791 Mazda 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.

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|When is the P0791 Mazda Code Detected?

P0791 code is detected when the input speed sensor voltage is more than 1.9V or less than 0.1V for 2 seconds or more

|What are Code P0791 Mazda Possible Symptoms?

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

|What Does the P0791 Mazda Code Mean?

This sensor detects the rotation speed of the input turbine. By comparing the input turbine speed signal (NT) with the counter gear speed sensor signal (NC), the Engine Control Module (ECM) detects the shift timing of the gears and appropriately controls the engine torque and hydraulic pressure according to various conditions. Thus, providing smooth gear shift.

P0791 Mazda Code - Intermediate Shaft Speed Sensor 'A' Circuit

|Need more Information on the P0791 Mazda Code?

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|Need Help with the P0791 Mazda Code?

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