DTC Fiat B1105-86 Short Explanation
The video focuses on the basic Fiat 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:
FIAT
Code:
B1105-86
Definition:
Physical Key In Fault-Signal Invalid
Description:
When the Body Control Module (BCM) does not recognize the Key Transponder being used to start the engine.
Failure Type:
Signal Invalid
This sub type is used for failures where some circuit quantity, reported via serial data, is not plausible given the operating conditions.