Hyundai Equus: Relay Box (Passenger Compartment) Repair procedures
Second generation VI (2009–2026) / Hyundai Equus VI 2009-2026 Service Manual / Body Electrical System / Fuses And Relays / Relay Box (Passenger Compartment) Repair procedures
| 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/out value of SJB, "Current DATA". It provides information of SJB input/output conditions.
|
| 4. |
To perform functional test on SJB outputs, select "Actuation Test"
|
| Removal |
| 1. |
Disconnect the negative (-) battery terminal. |
| 2. |
Remove the crash pad lower panel.
(Refer to Body - "Crash Pad Lower Panel") |
| 3. |
Disconnect the smart junction box (SJB) connectors and nuts.
|
| 4. |
Disconnect the connector (A) in the back side of the smart junction box.
|
| Installation |
| 1. |
Connect the connectors and receiver antenna cable on the smart junction box. |
| 2. |
Install the smart junction box module. |
| 3. |
Install the crash pad lower panel. |
| 4. |
Connect the negative (-) battery terminal. |
Relay Box (Passenger Compartment) Description and Operation
Description
1.
Smart Junction Box(SJB)
(1)
General function : Interior Junction Box + some functions of BCM
(2)
It controls loads with CAN communication and IPS.
(3)
IPS stands for Intel ...
See also:
Troubleshooting
Basic Troubleshooting
Basic Troubleshooting Guide
Customer Problem Analysis Sheet
Basic Inspection Procedure
Measuring Condition of Electronic Parts' Resistance
The measured resistance at high ...
Accelerator Position Sensor (APS) Description and Operation
Description
Accelerator Position Sensor (APS) is installed on the
accelerator pedal module and detects the rotation angle of the
accelerator pedal. The APS is one of the most important sensors ...
Checking the amount of air conditioner refrigerant and compressor lubricant
When the amount of refrigerant is low, the performance of the air conditioning
is reduced. Overfilling also has a negative impact on the air conditioning system.
Therefore, if abnormal operation is ...
Categories
Hyundai Equus Manuals
