A9b7 Peugeot __top__ -

Fixing an A9B7 fault usually involves testing the relay's continuity or inspecting the physical wiring for shorts. If the relay is part of a sealed fuse box unit, the entire module may need replacement. Always clear the code after a repair to see if it returns during a test drive.

You will generally need to replace the entire BSM unit (engine fuse box module). Ensure you match the part numbers exactly (e.g., BSM-L04, BSM-L11), as different trim levels require different internal board configurations. Step 4: Examine the Harness Outlets a9b7 peugeot