DTC Oldsmobile U1000 Short Explanation
Channel: Maxidot
Date: 20/08/2020

The video focuses on the basic Oldsmobile 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
Oldsmobile
Code
U1000
Definition
EGR Position Sensor Circuit Low Input
Description
Key on or engine running  system voltage over 10v  The PCM detected that the EGR Sensor signal indicated less than 01v
Cause
EGR Sensor signal circuit is shorted to ground or openEGR Sensor VREF 5v circuit is open or shorted to groundEGR Sensor is damaged shorted internally or it has failedEGR position internal failurePCM has failed