AutoCodes - OBDII Code List - P0791 LEXUS

P0791 LEXUS - Intermediate Shaft Speed Sensor 'A' Circuit

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

P0791 LEXUS 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 P0791 LEXUS?

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 P0791 LEXUS code

Labor: 1.0

The cost of diagnosing the P0791 LEXUS 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?

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

Possible Symptoms

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

P0791 LEXUS 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 P0791 Lexus - Intermediate Shaft Speed Sensor 'A' Circuit - AutoCodes.com

More Information

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Comments

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