Land: Rover B1d9f11 2021

Use diagnostic software to verify the power mode sent from the infotainment master controller to the AAM. Module Replacement:

, users have noted that third-party accessories (like Android Auto dongles or dashcams) tapped into the wrong wires can sometimes trigger phantom signals. Signal Testing land rover b1d9f11 2021

Despite its name, this code is usually an "invisible" fault found in the infotainment system rather than a mechanical engine issue. Use diagnostic software to verify the power mode

The fault code on a 2021 Land Rover specifically points to an Engine Speed Input - Circuit Short to Ground within the Audio Amplifier Module (AAM). The fault code on a 2021 Land Rover

In the Land Rover diagnostic language, code is defined as: "Engine Speed Input - Circuit short to ground" .

If a new overhead console does not solve it, locate ground point (behind the right kick panel, near the B-pillar). Remove the 10mm bolt, clean the ring terminal and chassis with electrical contact cleaner, then reinstall with dielectric grease.