Kia Optima: Inspection - Relay Box (Passenger Compartment). Repair procedures - Fuses And Relays - Body Electrical System - Kia Optima TF 2011-2026 Service ManualKia Optima: 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"


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 the ...

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 p ...

See also:

Engine coolant
The high-pressure cooling system has a reservoir filled with year-round antifreeze coolant. The reservoir is filled at the factory. Check the antifreeze protection and coolant level at least on ...

Valve Body. Description and Operation
Description The valve body is essential to automatic transaxle control and consists of various valves used to control the oil feed from the oil pump. Specifically, these valves consist of pressur ...

Inspection
1. Check the strut bearing for wear and damage. 2. Check the spring upper and lower seat for damage and deterioration. 3. Compress and extend the pist ...

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