McLaren P1 Owner's Handbook Manual page 183

MAINTAINING YOUR McLAREN
FUSES AND RELAYS
No. Amps Circuit protected
F40 10 Dump Valve, Fuel Tank
Diagnosis Module Tank
Leakage, Waste gate
Actuator Solenoids
F45 10 Electrical Thermostats,
Camshaft Actuators
F46 3 Output Shaft Speed & Even
Gear Shaft Speed
F47 3 Odd Gear Shaft Speed &
Engine Shaft Speed
F49 2 Rear Aero Sensors
R41 - Electronic Vacuum Pump
R42 - Clutch Cooling Fan
R43 - Spare
R44 - Spare
RS48 - Private Heating Ventilation
Air Conditioning Controller
Area Network Resistor
R50 - Fuel Pump 1 Relay
R51 - Spare
R52 - Fuel Pump 2 Relay
No. Amps Circuit protected
R53 - Transmission Control Unit
R54 - Transmission Control Unit
R55 - Low Temp. Radiator Relay
R56 - Secondary Air Pump
R57 - Cooling Fan LH
R58 - Engine Control Unit Main
Relay Control
5.31