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U0652: Lost Communication With EGR Sensor B

Severity
Low
NHTSA Reports
2
Vehicles Affected
1
System
Powertrain

What Does U0652 Mean?

U0652 is a diagnostic trouble code indicating: Lost Communication With EGR Sensor B. This code relates to the network communication system. It has been reported in NHTSA complaints across 1 different vehicle models.

Common Causes

Real Owner Reports

From NHTSA complaint database β€” actual owner descriptions.

"I bring my car for a recall notice on the 11/28/25 , and on Saturday 11/29/25 my car lost power he couldn't go faster than 45 mph. and the engine light on and 3 other lights was on to, I bring my car back to the dealer and they told me it was the oil cooler thermostat and bled system they charged me"

β€” Nissan Rogue owner, 11/29/2025

"The vehicle intermittently loses power and displayed β€œEngine Malfunction/ Service Now” warnings beginning several months ago. Diagnostic code U0652 (Lost Communication with EGR System) was recorded. This failure was later confirmed by a Nissan dealer, who identified a faulty EGR valve and differenti"

β€” Nissan Rogue owner, 10/03/2025

Source: NHTSA Complaints Database

Most Reported Vehicles for U0652

Based on NHTSA owner complaint data.

# Vehicle Reports
1 NISSAN ROGUE

U0652 Reports by Vehicle

Detailed NHTSA complaint analysis for each vehicle model.

Frequently Asked Questions

Can I drive with this code?
It depends on the severity. If the vehicle runs normally, short trips are usually OK. If you notice performance issues, drivability problems, or warning lights beyond the check engine light, get it checked soon.
Will this code clear itself?
Some codes clear automatically after the underlying issue is fixed and several drive cycles pass. But the root cause must be addressed first.
How do I find the exact cause?
A code alone doesn't pinpoint the failed part. You need a diagnostic scan ($50-150 at most shops) that reads freeze frame data and live sensor readings to identify the specific component.

What To Do Next

Possible Fixes

  • πŸ”§ Have the code scanned with a professional-grade scanner to read freeze frame data
  • πŸ”§ Test the relevant sensor(s) with a multimeter before replacing
  • πŸ”§ If DIY repair isn't feasible, get a diagnostic from a trusted mechanic ($50-150)
  1. 1
    Find your vehicle above

    Click your make and model for real owner reports and common causes specific to your vehicle.

  2. 2
    Check for recalls

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.

  3. 3
    Get a professional diagnosis

    A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.

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