DTC B1105-86 Fiat

Physical Key In Fault-Signal Invalid

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.

Cause and Solution

Signal Invalid
This sub type is used for failures where some circuit quantity, reported via serial data, is not plausible given the operating conditions.

Video Guide

Duration: PT4M9S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: B1105-86
  • Brand: Fiat
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