DTC Ford U045A-82 Short Explanation
Channel: Maxidot Ford
Date: 2020-07-16

The video focuses on the basic Ford 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:
Ford
Code:
U045A 82
Definition:
Adaptive Fuel Trim Too Rich or Too Lean (Bank 1)
Description:
Engine running in closed loop at cruise speed for 2 minutes,and the PCM detected the A or F ratio remained richer or leaner than the fuel correction limit for 10 seconds during the Fuel System Monitor test.
Cause:
Vehicle driven low on fuel or driven until it ran out of fuelOne or more injectors restricted or pressure regulator has failedFuel delivery system supplying too much or too little fuel during cruise or idle speed (weak fuel pump,dirty or leaking f
Failure Type:
AliveorSequence Counter IncorrectorNot Updated
This sub type is used by the control module to indicate that a signal was received without the corresponding rolling count value being properly updated.