Hyundai Sonata: Relay Box (Passenger Compartment). Repair procedures
Fuse Inspection
| 1. |
Be sure there is no play in the fuse holders, and that the fuses
are held securely.
|
| 2. |
Are the fuse capacities for each circuit correct?
|
| 3. |
Are there any blown fuses?
If a fuse is to be replaced, be sure to use a new fuse of the
same capacity. Always determine why the fuse blew first and completely
eliminate the problem before installing a new fuse.
|
Relay Inspection
Door Lock
| 1. |
There should be continuity between the No.38 terminal in the I/P-E
and No.21(or 34) terminal in the I/P-A when power and ground are connected
to the No.38 terminal in the I/P-E and ground.
|
| 2. |
There should be no continuity between the No.38 terminal in the
I/P-E and No.21(or 34) terminal in the I/P-A when power is disconnected.
|
Door Unlock
| 1. |
There should be continuity between the No.38 terminal in the I/P-E
and No.22(or 35) terminal in the I/P-A when power and ground are connected
to the No.38 terminal in the I/P-E and ground.
|
| 2. |
There should be no continuity between the No.38 terminal in the
I/P-E and No.22(or 35) terminal in the I/P-E when power is disconnected.
|
Trunk Lid Open
| 1. |
There should be continuity between the No.1 terminal in the I/F-C
and No.36 terminal in the I/F-A when power and ground are connected
to the No.1 terminal in the I/F-C and ground.
|
| 2. |
There should be no continuity between the No.1 terminal in the
I/F-C and No.36 terminal in the I/F-A when power is disconnected.
|
Removal
Passenger Compartment Junction Box (SJB)
| 1. |
Disconnect the negative(-) battery terminal.
|
| 2. |
Remove the crash pad lower panel (A).
(Refer to the BD group - "Crash pad")
|
| 3. |
Disconnect the connectors (A) from the fuse side of the smart
junction box.
|
| 4. |
Remove the smart junction box after loosening the mounting nuts
(2EA).
|
| 5. |
Disconnect the connectors from the back side of the smart junction
box.
|
Installation
| 1. |
Install the smart junction box.
|
| 2. |
Install the crash pad lower panel.
|
| 3. |
Check that all system operates normally.
|
The Other Fuses And Relays Component. Repair procedures
Inspection
Power Relay Test (Type B)
Check for continuity between the terminals.
A : Two turn unlock relay
1.
There should be continuity between the No.30 and No.87 ...
See also:
Rail Pressure Sensor (RPS). Specifications
Specification
...
Valve Body. Repair procedures
Removal
1.
Remove the battery and the battery tray. (Refer to
"Charging system" in EE group.)
2.
Remove the under cover (A).
...
Resetting the sunroof
Whenever the vehicle battery is disconnected or discharged, or related fuse is
blown, you must reset your sunroof system as follows:
1. Turn the ignition switch to the ON position and close the sun ...






