DTC Dodge U1193-87 Short Explanation
Channel: Maxidot Dodge
Date: 20/08/2020

The video focuses on the basic Dodge 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:
Dodge
Code:
U1193 87
Definition:
EVAP System Fuel Level Sensor Failure and Gross Leak Detected
Description:
Control module detected the EVAP system was not able to achieve or maintain a vacuum during the diagnostic test period.
Cause:
Fuel filler cap is loose,cross-threaded,damaged or missingFuel tank,fuel filler neck or fuel sending unit O ring is leakingFuel tank vapor line(s) is clogged,damaged or disconnectedFuel tank pressure sensor low reference circuit is openFuel
Failure Type:
Missing Message
This sub type is used for failures where one (or more) expected message(s) is not received, e.g., periodic transmission where the repetition time is too high, or message not received as a result of unforeseen reset events of the concerning component (e.g. engine control unit communicating with ABS).