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U0423 – LINCOLN

Code : U0423
Make : LINCOLN
Description : U0423 LINCOLN Invalid Data Received From Instrument Panel Cluster Control Module
Possible causes :
– Invalid data network concerns
– data is transferred within the normal inter-module message, but contains known invalid data. The transmitting module logs a DTC related to the invalid data concern.
– Missing message network concerns
– missing message concerns
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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