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Code : P0A0D
Make : KIA
Description : P0A0D KIA High Voltage System Interlock Circuit High
Possible causes :
– The hybrid battery Safety Plug
– The hybrid battery main relay
– Faulty Battery Management System Control Unit (BMS-ECU)
– Battery Management System Control Unit (BMS-ECU) harness is open or shorted
– Battery Management System Control Unit (BMS-ECU) circuit p
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.

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