DTC Mercury B2296 Short Explanation
Channel: Maxidot
Date: 2020-08-20

The video focuses on the basic Mercury 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
Mercury
Code
B2296
Definition
PCM or ECM 5 Volt Reference Line Low
Description
Key on or engine running  system voltage more than 100v,  and the PCM detected the 5 Volt Reference line indicated less than 448v,  or that it indicated more than 552v during the CCM test
Cause
PCM 5-volt supply VREF circuit is open or shorted to ground between the A or C Pressure,  EGR Position or MAP sensor circuits and the PCMPCM has failed