DTC Jeep B23C0 Short Explanation
Channel: Maxidot Jeep
Date: 16/07/2020

The video focuses on the basic Jeep 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:
Jeep
Code:
B23C0
Definition:
Idle Air Control System RPM Lower Than Expected
Description:
Engine started,battery voltage must be at least 10.96v,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 exhaust system must be properly sealed between the catalytic converter and the cylinder head,coolant temperature must be between 80.25 and 110.25 degrees Celsius and oxygen sensor heaters for oxygen sensors before the catalytic converter must be functioning properly and the ground between the engine and the chassis must be well connected.The DME detected it could not control the idle speed correctly,as it is constantly more than 100 rpm less than specification.
Cause:
 Air inlet is plugged or the air filter element is severely clogged IAC circuit is open or shorted IAC circuit VPWR circuit is open IAC solenoid is damaged or has failed The VSS has failed