DTC Jeep U1930-64 Short Explanation
Channel: Maxidot Jeep
Date: 20/06/2020

The video focuses on the basic Jeep 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:
Jeep
Code:
U1930 64
Definition:
EVAP Purge Solenoid Circuit Fault
Description:
Engine started;system voltage over 10v,EVAP Purge solenoid commanded ON and off,and the PCM detected an unexpected voltage condition at the EVAP purge solenoid for 3 seconds.Note: The solenoid resistance at 68ºF is from 25-35 ohms.
Cause:
EVAP purge solenoid control circuit open or shorted to groundEVAP purge solenoid power circuit openEVAP purge solenoid is damaged or it has failedPCM has failed
Failure Type:
Signal Plausibility Failure
This sub type is used for failures where the control module detects a single input parameter for plausibility.