DTC BMW P2234 Short Explanation
The video focuses on the basic BMW 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:
BMW
Code:
P2234
Definition:
O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 2 Sensor 1
Description:
Engine started, battery voltage must be at least 11.5v, all electrical components must be off, parking brake must be engaged (to keep daytime driving lights off), automatic transmission selector must be in park. The DME detected an unexpected voltage cond
Cause:
Oxygen sensor (before catalytic converter) is faulty
Oxygen sensor heater (before catalytic converter) is faulty
Oxygen sensor heater (before catalytic converter) is faulty
Oxygen sensor heater (behind catalytic converter) is faulty
O2S circ