DTC BMW P2626 Short Explanation
Channel: Maxidot BMW
Date: 2020-06-20

The video focuses on the basic BMW 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: 
BMW 
Code: 
P2626 
Definition: 
O2 Sensor Pumping Current Trim Circuit or Open Bank 1 Sensor 1 
Description: 
Engine started and the fault entry trips after the criterion remains present for 1 second, battery voltage must be at least 11v, the trailing throttle overrun abort is present for at least two seconds, the O2 sensor is heated to an adequate temperature an 
Cause: 
Check activation of Recirculation Pump Relay
Oxygen sensor (before catalytic converter) is faulty
Oxygen sensor (behind catalytic converter) is faulty
Oxygen sensor heater (before catalytic converter) is faulty
Oxygen sensor heater (behind c