P13A3 – BMW

Code : P13A3
Make : BMW
Description : P13A3 BMW Super Knocking Cylinder 4 Injection Switch Off
Possible causes :
– Misuse, terminal status switch during vehicle operation
– Temporary contamination in combustion chamber
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.