Electronic diesel control operation (Engine management system - EDC) (page 2 of 2)

Make

Land Rover

Model

Freelander Workshop Manual

Year

1998–2000

Section

Description and operation

Engine management system - EDCElectronic diesel control operation · page 2 of 2

1. ECM body
2. Multi plug
3. Locking lever

The ECM inputs and outputs are shown in the following table.

INPUTS Crankshaft Position (CKP) sensor Manifold Absolute Pressure (MAP) Intake Air Temperature (IAT) sensor Engine Coolant Temperature (ECT) sensor Fuel temperature sensor Mass Air Flow (MAF) sensor Injector needle lift sensor Vehicle Speed Sensor (VSS)(Non-ABS) vehicles only) Vehicle Speed Signal from ABS ECU (Vehicles with ABS only) Brake pedal switch Starter signal Diagnostic input A/C request (Vehicles with A/C only) Fuel quantity servo - position Earth supply Alarm code

ECM

OUTPUTS Glow plug relay EGR modulator valve Fuel shut off solenoid Glow plug lamp Engine warning lamp Injection timing device Diagnostic socket ABS ECU (if fitted) Fuel quantity servo - control actuator Grant air conditioning (Vehicles with A/C only) Grant cooling fans Grant condenser fan (Vehicles with A/C only)

09 Engine