Front Body Control Module (FBCM) Inspection: Notes
WARNING: This page is about a different car, the 2024 Mazda CX-5. However, it is still accessible from the selected car via links, so may be relevant.
- Remove the fuse box cover. (See RELAY AND FUSE BLOCK REMOVAL/INSTALLATION .)
- Remove the front body control module (FBCM) from the fuse box. (See FRONT BODY CONTROL MODULE (FBCM) REMOVAL/INSTALLATION .)
- Verify that the voltages of each of the terminals are as indicated in the TERMINAL VOLTAGE TABLE (REFERENCE) .
- If the voltage is not as indicated in the table, inspect the parts under Inspection item(s).
- If the system does not launch normally even though inspection items are normal, specify the location of the malfunction based on the instructions from the on-board diagnostic system and the symptom troubleshooting, and perform repairs.
- If the voltage is not as indicated in the table, inspect the parts under Inspection item(s).