Be sure that there are no loose fuse holders and that the fuses are held securely.
2.
Is the fuse capacity correct for each circuit?
3.
Are there any blown fuses?
If a fuse is to be replaced, be sure to use a new fuse of the
same capacity. At all times, determine the cause of blown fuse and
eliminate the problem before installing a new fuse.
Inspection
1.
The SJB can be diagnosed by using the GDS. The SJB
communicates with the GDS which then displays inputs and outputs along
with codes.
2.
To diagnose the SJB function, select the vehicle model, BCM and SJB.
3.
To consult the present input/output values of SJB, select
"Current DATA". It provides information on SJB input/output conditions.
4.
To perform functional test on SJB outputs, select "Actuation Test"
Removal
Passenger Compartment Junction Box (SJB)
1.
Disconnect the negative(-) battery terminal.
2.
Remove the crash pad lower panel.
(Refer to Body - "Crash Pad Lower Panel")
3.
Disconnect the connectors from the fuse side of the smart junction box.
4.
Remove the smart junction box (A) after loosening the mounting nuts and bolt.
5.
Disconnect the connectors from the back side of the smart junction box.
Description
Smart Junction Box(SJB)
1.
General function : Interior Junction Box + some functions of BCM
It uses CAN communication and IPS to control loads.
2.
Main functions:
–
Low ...
General Inspection
After or before servicing the EPS system, perform the
troubleshooting and test procedure as follows. Compare the system
condition with normal condition in the table below and if abnormal
symptom is detected, perform necessary remedy and inspection.
Test conditionNormal ...