landrover Workshop Repair Guides

Land Rover Workshop Service and Repair Manuals

Relay - combined ignition & fuel ECU > < Cover - Ignition coils - RH
Page 276
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ENGINE MANAGEMENT SYSTEM - V8

REPAIRS

18-2-5

Engine control module (ECM) 

$% 18.30.03 

If the ECM is to be replaced then Testbook/T4 must 
be connected and correct procedures adhered to, 
prior to battery disconnection.

Before disconnecting the battery, ensure all text and 
cautions in the battery disconnection section are 
observed. 
 

 + 

 GENERAL INFORMATION, Electrical 

Precautions.

Remove

1. Disconnect battery earth lead.

2. Remove 10 Allen screws securing 'E' box cover 

and remove cover.

3. Disconnect 5 multiplugs from ECM.
4. Release 2 clips and remove ECM.

Refit

1. Fit new ECM and connect multiplugs.
2. Fit 'E' box cover and tighten Allen screws to 2 

Nm (1.5 lbf.ft).

3. Connect battery earth lead.
4. Reprogramme a new ECM using TestBook/T4.

M18 0742

Relay - combined ignition & fuel ECU > < Cover - Ignition coils - RH