U1001 Nissan - 2003 Sentra xe

Question

Codes u1000 & u1001 on a 2003 Sentra xe. What may be the cause & can I fix it myself as I'm afraid the dealer will charge a lot .....

Answer 1

Hi there,

These codes indicate an issue with the CAN communication line. Here is some info for you.

U1000 NISSAN - CAN Communication Line - Signal Malfunction

Read more: https://www.autocodes.com/u1000_nissan.html