P0793 - Intermediate Shaft Speed Sensor 'A' Circuit No Signal

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

P0793 Possible Causes

  • 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 do I fix code P0793?

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 P0793 code

Labor: 1.0

The cost of diagnosing the P0793 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 P0793 code is detected when the vehicle speed is more than the 31 mph and the park/neutral switch is OFF or rhe engine speed is less that 300 RPM.

Possible Symptoms

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

P0793 Description

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.
OBDII Code P0793 - Intermediate Shaft Speed Sensor 'A' Circuit No Signal - AutoCodes.com

More Information

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Information for specific makes

  • P0793 LEXUS Intermediate Shaft Speed Sensor 'A' Circuit No Signal
  • P0793 SCION Intermediate Shaft Speed Sensor 'A' Circuit No Signal
  • P0793 TOYOTA Intermediate Shaft Speed Sensor 'A' Circuit No Signal

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