Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Subaru Outback BaseFACTORY OEM SERVICE PROCEDURE
Multi View Monitor (Diagnostics)
- 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
- Customize
- Work Support
- Diagnostic Trouble Code (DTC)
- Diagnostic Procedure With Diagnostic Trouble Code (DTC)
- DTC B2D00: Camera Ecu Internal Failure
- DTC B2D01: Front Camera Wiring Harness Open Circuit Or Trouble (Power)
- DTC B2D03: Rear Camera Wiring Harness Open Circuit Or Trouble (Power)
- DTC B2D04: Front Camera Wiring Harness Open Circuit Or Trouble (Image)
- DTC B2D06: Rear Camera Wiring Harness Open Circuit Or Trouble (Image)
- DTC B2D07: Camera Ecu Low Voltage (Less Than 9V)
- DTC B2D08: Camera Ecu High Voltage (More Than 16V)
- DTC U007A: Control Module Communication Bus "H" Off
- DTC U0101: Lost Communication With TCM
- DTC U0122: Lost Communication With Vehicle Dynamics Control Module
- DTC U0128: Lost Communication With Park Brake Control Module
- DTC U0155: Lost Communication With Instrument Panel Cluster (IPC) Control Module
- DTC U0162: Lost Communication With Audio Visual Navigation Display Module
- DTC U0402: Invalid Data Received From TCM
- DTC U0416: Invalid Data Received From Vehicle Dynamics Control Module
- DTC U0417: Invalid Data Received From Park Brake Control Module
- DTC U0423: Invalid Data Received From Instrument Panel Cluster Control Module
- DTC U0463: Invalid Data Received From Navigation Display Module
- DTC U1120: Lost Communication With AUTOSTART Stop Control Module
- DTC U114C: Lost Communication With Gateway "A" SA-Bus
- DTC U1232: Lost Communication With Rear/Side Radar Control Module
- DTC U1283: Lost Communication With Eyesight SA-Bus
- DTC U144D: Invalid Data Received From Gateway "A" SA-Bus
- DTC U1469: Invalid Data Received From AUTOSTART Stop Control Module
- DTC U1533: Invalid Data Received From Rear/Side Radar Control Module
- DTC U1584: Invalid Data Received From Eyesight SA-Bus
- Diagnostics With Phenomenon
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.