Nissan Murano: System / Diag on Can
System Description
SYSTEM DIAGRAM

| Name | Harness | Description |
| DDL1 |
Tx
Rx |
For communications with the diagnostic tool. (CAN-H and CAN-L are used for controlling) |
| DDL2 |
K-LINE |
For communications with the diagnostic tool. (CAN-H and CAN-L are used for controlling) |
| Diag on CAN |
CAN-H
CAN-L |
For communications with the diagnostic tool. (CAN-H and CAN-L are also used for control and diagnoses.) |
DESCRIPTION
“Diag on CAN” is a diagnosis method which uses the CAN communication line for the communication between the control unit and the diagnostic tool.
System Description
CAN (Controller Area Network) is a serial communication line for real time application. It is an on-Nissan Murano vehicle multiplex communication line with high data communication speed and excellent error detection ability...
Component Description
Component Description
Main line
CAN communication line between splices
Branch line
CAN communication line between splice and a control unit
Splice
A point connecting a branch line with a main line
Termination circuit
Circuit connected across the CAN communication system...
Other information:
Exploded View
1.
Steering wheel
2.
Cover
3.
Steering switches
4.
Driver air bag module
A.
Refer to Exploded View.
Pawl
Removal and Installation
REMOVALNOTE:
The steering switches is serviced as an assembly.
Remove steering wheel...
Exploded View
1.
Floor rear spacer (RH)
2.
Floor center spacer (RH)
3.
Floor front spacer (RH)
4.
Floor trim
5.
Floor front spacer (LH)
6.
Floor center spacer (LH)
7.
Floor rear spacer (LH)
Clip
Front
Removal and Installation
REMOVALCAUTION:
Before servicing, turn ignition switch off, disconnect both battery cables and wait at least three minutes...