Nissan Murano: Lan System :: Can Gateway / Removal and Installation. 3ch Can Gateway
Removal and Installation
CAUTION:
Before replacing 3CH CAN gateway, perform “Before Replace ECU” of “Read / Write Configuration” to save or print current Nissan Murano vehicle specification. Refer to Description.
REMOVAL
Remove the glove box assembly and housing. Refer to Removal and Installation.
Remove the 3CH CAN gateway (1) from the bracket by sliding it as shown.

Disconnect the harness connector (A) from the 3CH CAN gateway and remove the 3CH CAN gateway.
INSTALLATION
Installation is in the reverse order of removal.
CAUTION:
To prevent malfunction, be sure to perform “After Replace ECU” of “Read / Write Configuration” or “Manual Configuration” when replacing CAN gateway. Refer to Description.
Diagnosis Procedure
CHECK FUSE
Check that the following fuse are not blown.
Signal name Fuse No.
Battery power supply
25
Ignition power supply
31
Is the fuse blown (open)?
YES>>
Replace the blown fuse after repairing the affected circuit if a fuse is blown...
Other information:
Component Function Check
CHECK REAR WINDOW DEFOGGER SWITCH FUNCTION
Check that the rear window defogger indicator lamp illuminates when the rear window defogger switch is ON.
Is the inspection result normal?
YES>>
Rear window defogger switch function is OK...
1st Trip Detection Logic and Two Trip Detection Logic
When a malfunction is detected for the first time, 1st trip DTC and 1st trip Freeze Frame data are stored in the ECM memory. The MIL will not illuminate at this stage. <1st trip>If the same malfunction is detected again during the next drive, the DTC and Freeze Frame data are stored in the ECM memory, and the MIL illuminates...