DTC Isuzu P0203 Short Explanation
Channel: Maxidot
Date: 2020-11-13

The video focuses on the basic Isuzu 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:
Isuzu
Code:
P0203
Definition:
Rear Wheel Speed Signal Circuit Open
Description:
The ignition switch is ON and the engine running.After 2 seconds starting,and if there is a undervoltage condition.
Cause:
Perform a thorough inspection of the wiring.Perform a thorough inspection of the connectors.Failure to carefully and fully inspect the wiring and the connectors may result in misdiagnosis.Misdiagnosis causes part replacement with reappearance of the ma