Nissan GT-R (R35) · Service Manual SUSPENSION

U1000 CAN COMM CIRCUIT

Bilstein DampTronic

U1000

Description


CAN (Controller Area Network) is a serial communication line for real time applications. It is an on-board multiplex communication line with high data communication speed and excellent error detachability. A modern vehicle is equipped with many electronic control units, and each control unit shares information and links with other control units during operation (not independent). In CAN communication, 2 control units are connected with 2 communication lines (CAN H-line and CAN L-line) allowing a high rate of information communication with less wiring. Each control unit communicates data but selectively reads required data only.

DTC Logic

 
 DTC DETECTION LOGIC

DTC
Display Item
Malfunction detected condition
Possible causes
U1000
CAN COMM CIRCUIT
E-SUS control unit does not communicates the CAN communication signal for 2 seconds or more.
CAN communication malfunction

 
 DTC REPRODUCTION PROCEDURE

 
 1.DTC REPRODUCTION PROCEDURE

Diagnosis Procedure


 
 1.PERFORM SELF-DIAGNOSIS