If you read 0V but the resistance check (ohms) from end-to-end of the wire shows infinite ( ∞infinity ), you have confirmed an . Section 5: Resolving the Fault and Recalibration
If harness chafing caused the failure, wrap the repaired loom in high-temperature cloth harness tape (TESA tape). Reroute the wire slightly away from sharp metal brackets or moving interior components. land rover b109c15 extra quality
The "B" prefix classifies this as a Body Control code. It relates to systems inside the passenger compartment, such as lighting, climate control, power windows, or seating, rather than the engine (P-codes) or chassis (C-codes). If you read 0V but the resistance check
: Occasionally, the BCM may need a "reset" or "enable protected outputs" command via diagnostic tools like SDD or Pathfinder after a short has been repaired. Diagnostic Steps The "B" prefix classifies this as a Body Control code
Once you've fixed the B109C15 code with a quality part, a little proactive care will help ensure it never returns.
Land Rover vehicles, particularly the Discovery 3/4 and Range Rover Sport , are renowned for their rugged luxury, but they are also famous for their complex, sometimes temperamental, electrical systems. Owners who strive for the ultimate, "extra quality" look often upgrade their standard, dim, incandescent puddle lights (located underneath the side mirrors or door panels) to crisp, branded LED logo projectors.