DTC Hummer B2603 Short Explanation
Channel: Maxidot Hummer
Date: 2020-06-20

The video focuses on the basic Hummer 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:
HUMMER
Code:
B2603
Definition:
Brake Pedal Position Sensor - Signal Bias Level Out Of Range  or  Zero Adjustment Failure
Description:
Ignition on, the first two minutes of driving above 40 km or h (25 mph). If Anti-lock Brake System (ABS) Module did not see the correct conditions to ensure proper system operation in the first two minutes of driving
Cause:
Brake Pedal Position (Bpp) Sensor Improperly Installed, Damage Or Mechanical FailureBrake Pedal Position (Bpp) Sensor Not CalibratedBrake Pedal Position (Bpp) SensorAnti-Lock Brake System (Abs) Module