Land Rover B109c-15 -

While less common for this specific "short to battery" sub-code, a general circuit failure can sometimes trace back to the Central Junction Box (CJB). Troubleshooting & Fixes To resolve a B109C-15 fault, follow these diagnostic steps:

Multimeter, trim removal tools, electrical contact cleaner, JLR-compatible diagnostic scanner (Gap IIDTool, Autel, or SDD). land rover b109c-15

This code is usually stored in the or the Passenger Door Module (PDM) . Common Symptoms While less common for this specific "short to

You will rarely see this code pop up without noticeable physical symptoms. When the B109C-15 is active, you will likely experience one or more of the following: Common Symptoms You will rarely see this code

: Land Rover models (particularly Discovery and Range Rover) can suffer from sunroof drain leaks, which may allow water to reach the BCM or internal lighting connectors, causing shorts. Loose Connectors