After repair:
Locate the PSJB/CJB. Find the relay designated for the heated windshield (check your owner’s manual or fuse box diagram). land rover b109c15 extra quality
“Extra Quality” is not a standard SAE term. In Land Rover JLR software, it typically indicates a plausibility failure – the signal is present but corrupted, intermittent, or has incorrect voltage/resistance characteristics. After repair:
You may not see a check engine light. Instead, B109C15 manifests in the following ways: Locate the PSJB/CJB