P0793: Intermediate Shaft Speed Sensor A Circuit No Signal
What Does P0793 Mean?
P0793 is a diagnostic trouble code indicating: Intermediate Shaft Speed Sensor A Circuit No Signal. This code relates to the transmission system. It has been reported in NHTSA complaints across 2 different vehicle models.
Symptoms of P0793
- ⚠️ Check engine light illuminated
- ⚠️ Traction control system activated
P0793 Reports by Year
Real Owner Reports
From NHTSA complaint database — actual owner descriptions.
"2/11/20, 7:10AM, AFTER DRIVING APPROXIMATELY 12 MILES, MY '15 HONDA CIVIC EX STARTED RUNNING LIKE A TIRE MIGHT BE FLAT. NO WARNING LIGHTS. HEADED TO NEAREST AIR APPROX. 1/2 MILE AWAY. AFTER STOPPING AT TRAFFIC LIGHT STEPPED ON THE ACCELERATOR BUT CAR WHEN NOWHERE. PUSHED OUT OF TRAFFIC.RESTARTED SEV"
— Honda Civic owner, 02/11/2020
"I was driving the car home from work and all of the warning lights on the dashboard came on- the check engine light, tire pressure light, traction control light, brake warning light, and the park emergency brake light. The "park" sign and p/r/d light lights were flashing. The car would not accelera"
— Honda Hr-V owner, 12/21/2023
"I was driving to work and everything on the dashboard lit up. It actively showed that the car was changing gears while I was in traffic. I pulled over and the car reader gave me error - P0793. We have a 2018 Honda HRV with only 86,000 miles. The car became sluggish and sounded like something wen"
— Honda Hr-V owner, 01/27/2026
Source: NHTSA Complaints Database
Most Reported Vehicles for P0793
Based on NHTSA owner complaint data.
| # | Vehicle | Reports |
|---|---|---|
| 1 | HONDA HR-V | |
| 2 | HONDA CIVIC |
P0793 Reports by Vehicle
Detailed NHTSA complaint analysis for each vehicle model.
Frequently Asked Questions
Is it safe to drive with this transmission code?
Do I need a full transmission rebuild?
How much does a transmission repair cost?
What To Do Next
Possible Fixes
- 🔧 Have the code scanned with a professional-grade scanner to read freeze frame data
- 🔧 Check transmission fluid level and condition; top off or change if needed
- 🔧 If DIY repair isn't feasible, get a diagnostic from a trusted mechanic ($50-150)
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Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
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Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.