Kia Optima: Inspection - Relay Box (Passenger Compartment). Repair procedures - Fuses And Relays - Body Electrical System - Kia Optima TF 2011-2020 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:

Power Out Side Mirror Switch Repair procedures
Inspection 1. Disconnect the negative (-) battery terminal. 2. Remove the front door trim panel. (Refer to the BD group - "Front door") 3. Disconnect the connector and remove the door mir ...

TPMS Sensor Repair procedures
Removal Tire Removal 1. Deflate tire & remove balance weights.     • The tire bead should be broken approx. 90° from the valve side of the wheel. The bead ...

Windshield wipers
Operates as follows when the ignition switch is turned ON. MIST : For a single wiping cycle, push the lever upward and release it with the lever in the OFF position. The wipers will operate conti ...

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