Front Body Control Module (FBCM) Inspection: Notes
WARNING: This page is about a different car, the 2014 Mazda 3. 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). (See
TERMINAL VOLTAGE TABLE (REFERENCE) .)
- If the voltage is not as specified in the terminal voltage table (reference), inspect the parts under Inspection item(s) and related wiring harnesses.
- If the system does not work normally even though the inspection items or related wiring harnesses do not have any malfunction, replace the front body control module (FBCM).
- If the voltage is not as specified in the terminal voltage table (reference), inspect the parts under Inspection item(s) and related wiring harnesses.