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P3043 – All makes

Code : P3043
Make : All makes
Description : P3043 Hybrid/EV Battery Interface Control Module 12 Voltage Sensor Circuit Low Voltage
Possible causes :
– Faulty In Tank Fuel Pump
– In Tank Fuel Pump harness is open or shorted
– In Tank Fuel Pump circuit poor electrical connection
– Restriction in Fuel Delivery System
– Fuel Pump Control Module
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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