Land Rover B1d9f-11 ((better)) — Easy & Verified

The diagnostic trouble code (DTC) on a Land Rover specifically points to an issue with the Engine Speed Input circuit within the Audio Amplifier Module (AAM) . The sub-code "-11" indicates a short circuit to ground .

: A sub-type identifier indicating a short to ground . (Alternatively, a -13 suffix would indicate an open circuit). Common Symptoms land rover b1d9f-11