Range Rover County LWB (LH) V8-4.2L (1993)
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Brake Warning Indicator: Description and Operation
Brake Warning Light
The brake warning light receives battery voltage with the Ignition Switch (X134) in position II. It is grounded by the Brake Fluid Level Switch (X111)
when the brake fluid level is low. It may also be grounded through the Brake Fluid Level Switch (X111) and the brake fluid level switch diode when the
Handbrake Switch (X191) is closed. The warning light is also grounded by the Anti-Lock Brake System ECU (Z108) or by the ABS Pressure Switch
Unit (Z104) in the event of an ABS system problem.
