Section 61 (Front Relay Control Module (Diagnostics))
WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
- Basic Diagnostic Procedure
- Check List for Interview
- General Description
- Electrical Component Location
- Control Module I/O Signal
- Inspection Mode
- Diagnostic Procedure for Subaru Select Monitor Communication
- Data Monitor
- Active Test
- Work Support
- Diagnostic Trouble Code (DTC)
- Diagnostic Procedure with Diagnostic Trouble Code (DTC)
- DTC B1A00: Front Relay Control Module Non-Volatile Memory
- DTC B1A01: Front Relay Control Module Battery (Control) Power Supply
- DTC B1A02: Front Relay Control Module Battery (Buck Up) Power Supply
- DTC B1A03: Front Relay Control Module IG Power Supply
- DTC B1A04: Head Lamp Lo LH Circuit Current High
- DTC B1A06: Head Lamp Lo RH Circuit Current High
- DTC B1A08: Head Lamp Hi LH Circuit Current High
- DTC B1A0A: Head Lamp Hi RH Circuit Current High
- DTC B1A0C: Front Relay Control Module Can Register Stuck
- DTC U0074: Control Module Communication Bus "Body-Can" Off
- DTC U0122: Lost Communication With Vehicle Dynamics Control Module
- DTC U0140: Lost Communication With Body Control Module
- DTC U0416: Invalid Data Received From Vehicle Dynamics Control Module
- DTC U0422: Invalid Data Received From Body Control Module