Land Rover B109c15 Extra Quality

“Extra Quality” is not a standard SAE term. In Land Rover JLR software, it typically indicates a – the signal is present but corrupted, intermittent, or has incorrect voltage/resistance characteristics.

Land Rover B109C15 Extra Quality Puddle Lights: Troubleshooting and Upgrading land rover b109c15 extra quality

An will register zero voltage where power should be present. “Extra Quality” is not a standard SAE term