DTC Hyundai P0743 Short Explanation

The video focuses on the basic Hyundai specific diagnostic error code.
Contents:
0:21 Basic DTC analysis according to OBD2 protocol standard.
1:48 Insight into programming
an explanation of what a bit is and how a byte is formed
decoding the Error Code to the base programming
2:58 A diagnostically understandable description of the Diagnostic Trouble Code
3:05 Basic error definition
Possible causes or errors of the car and its parts describing the mentioned error

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Make:
Hyundai
Code:
P0743
Definition:
Key Interlock Circuit Abnormal
Description:
Key interlock circuit is shorted to ground.Key interlock does not keep lock condition.
Cause:
Loose wiring harness connection.Defective key interlock solenoid.Bad wiring harness.Open or short circuit between body integrated unit and ground.