Operation CHARM: Car repair manuals for everyone.

Inputs and Outputs




Inputs and Outputs

Inputs
Crankshaft Sensor
Camshaft Sensor
Air Flow Meter
Throttle Potentiometer
Coolant Temperature Sensor
Inlet Air Temperature Sensor
Fuel Temperature Sensor
Knock Sensors
Oxygen Sensors
Ignition Switch Sense
Road Speed
Fuel Level
Fuel Tank Pressure Discovery / Range Rover Advanced Evaps only
Gearbox Ignition Retard Request Range Rover Auto only
Air Con Request Where fitted
Heated Front Screen Request Not Defender
Transfer Box Fault Range Rover only
Security Signal
Park/ Neutral Switch
Rough Road Signal
Air Con Condenser Fan Relay request Where fitted

Outputs
Injectors
Ignition Coils
Idle Speed Control Stepper Motor
Charcoal Canister Purge Valve
Charcoal Canister Vent Valve Advanced Evaps only
Main Relay
Fuel Pump Relay
Engine Torque Signal Range Rover Auto only
Engine Speed Signal To Body Electronic Control Module (BeCM) Tacho, Gearbox Range Rover only
Throttle Angle Signal Range Rover Auto only
Air Con Condenser Fan Relay Where fitted
Malfunction Indicator Lamp (MIL)
Fuel Used Signal Range Rover only
Air/Con Grant Where fitted