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Alfa Romeo DTC

Alfa Romeo DTC B1021-12

Manufacture

Alfa Romeo DTC

Code

B1021-12

Definition

Passive Entry Of Antenna 1 - Circuit Short To Battery

Description

When the Passive Entry Antenna 1 Signal Circuit is shorted to Battery. If another Antenna has a Short to Ground, a General Electrical Failure or Open DTC, both Antennas will set this Short to Battery DTC. Failure Type: Circuit Short To BatteryThis sub type is used for failures, where the control module measures vehicle system (battery positive) potential for greater than a specified time period or when some other value is expected.

Cause

  • none

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