Engine-Codes - Lexus - P0791 LEXUS

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

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

|P0791 LEXUS code 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 is the P0791 LEXUS code repair?

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 P0791 LEXUS code

Labor: 1.0

The cost to diagnose 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 P0791 LEXUS 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 P0791 LEXUS code possible symptoms?

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

|What is P0791 LEXUS code meaning?

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.

|Need more information with the P0791 LEXUS code?

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|Need help with a P0791 LEXUS code?

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