If you are currently troubleshooting this issue, tell me the of your Land Rover, which specific lights or features stopped working, and what diagnostic tool you are using so I can provide precise wiring schematics and pinpoint steps. Share public link
: Passenger Door Module (PDM) or Driver Door Module (DDM). land rover b109c15 extra quality
For many owners, seeing this code is confusing. What does “Extra Quality” mean? Is it a good thing? Does it refer to an upgraded part? If you are currently troubleshooting this issue, tell
Pop the rubber boot between the door and the body. You will find a large multi-pin connector (typically 20-40 pins). What does “Extra Quality” mean
Using a digital multimeter (DMM), check the reference voltage flowing to the affected sensor.
To accurately clear code B109C-15 without wasting money on unneeded parts, follow this structured workshop checklist: Step 1: Scan and Log