DTC B1021-12 Fiat
Passive Entry Of Antenna 1 - Circuit Short To Battery
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.
Cause and Solution
Circuit Short To Battery
This 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.
Video Guide
Diagnostic Info
- DTC Code: B1021-12
- Brand: Fiat