DTC cadillac P1870 Short Explanation
Channel: Maxidot Cadillac
Date: 2020-06-20

The video focuses on the basic Cadillac 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:
Cadillac
Code:
P1870
Definition:
Class 2 Data Link High or Low
Description:
Voltage supplied to the module is in the normal operating voltage range.The vehicle power mode requires serial data communication to occur.
Cause:
The class 2 serial data circuit is shorted high or low for approximately 3 seconds.