U1000 on NISSAN XTERRA — Manufacturer Controlled DTC

Q: "What does U1000 mean on a NISSAN XTERRA?"

"U1000 indicates: Manufacturer Controlled DTC. This is a network communication code. 2 NISSAN XTERRA owners have reported this to NHTSA."

Q: "What are the most common causes of U1000 on NISSAN XTERRA?"

"Based on 2 NHTSA reports, the most commonly cited components are: Power Train, Electrical System,Engine. These percentages are based on the component field in owner complaints."

Q: "Is U1000 serious on my NISSAN XTERRA?"

"Of 2 NHTSA reports for this code on NISSAN XTERRA, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic."

Q: "What should I do if my NISSAN XTERRA shows U1000?"

"1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare."

What U1000 Means on Your NISSAN XTERRA

U1000 is a diagnostic trouble code indicating: Manufacturer Controlled DTC. This code relates to the network communication system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

2 NISSAN XTERRA owners have reported this issue to NHTSA across model years 2007. Most reports come from the 2007 model year. The most commonly reported component is Power Train (50.0% of reports).

Real NISSAN XTERRA Owner Reports

Source: NHTSA Complaints Database

"My suv was on a highway, and 4wd indicator light came on and vehicle made a vibrating noise, pulled off and turned vehicle off and would not restart, the suv was towed to the nissan dealership for diagnostic test. results: the codes u1000, p1807 and p0717 (transmission) cost $4, 491,58."

— 2007 NISSAN XTERRA owner · POWER TRAIN · Filed 10/19/2016

"I park the car and when i came back couldn't start. thought it was a battery problem. tried jump start with my other car, no luck. left in the parking lot for a few days. came back and hook my code reader and it shows u1000. u1000 is ground harness problem."

— 2007 NISSAN XTERRA owner · ELECTRICAL SYSTEM,ENGINE · Filed 01/28/2015

All reports filed by vehicle owners directly with the U.S. Department of Transportation.

📊 Complaint Trend by Model Year

2

'07

Common Causes on NISSAN XTERRA

Based on NHTSA complaint component analysis for this vehicle.

POWER TRAIN 50%

ELECTRICAL SYSTEM,ENGINE 50%

What To Do Next

1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50–$150) pinpoints the root cause before you spend money on parts.
3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.

Frequently Asked Questions

What does U1000 mean on a NISSAN XTERRA? ▾

U1000 indicates: Manufacturer Controlled DTC. This is a network communication code. 2 NISSAN XTERRA owners have reported this to NHTSA.

What are the most common causes of U1000 on NISSAN XTERRA? ▾

Based on 2 NHTSA reports, the most commonly cited components are: Power Train, Electrical System,Engine. These percentages are based on the component field in owner complaints.

Is U1000 serious on my NISSAN XTERRA? ▾

Of 2 NHTSA reports for this code on NISSAN XTERRA, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic.

What should I do if my NISSAN XTERRA shows U1000? ▾

1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare.