Mechanical Gas Fuel System G5.9, G8.3 – 019-031   Electronic Control Module (ECM)

Table of Contents

Initial Check
Remove
 
CM558
Install
 
CM558

Initial Check

TOC

Use the display panel to check for any fault codes.

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Remove

TOC

CM558


Remove the two harness connectors from the ECM.

Refer to the engine diagrams in Procedure 100-002 for the component location.

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Remove the capscrew and wire clamp for the wiring harness. Move to one side.

Remove the three mounting capscrews and the ECM.

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Install

TOC

CM558


Install the ECM. Tighten the mounting capscrews.

Torque Value:  20  n.m  [15 ft-lb]

Install wire harness clamp and capscrew.

Torque Value:  20  n.m  [15 ft-lb]

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 CAUTION 

Do not blow compressed air into the ECM ports or connectors. Compressed air can contain moisture due to condensation.

Use quick-dry electrical contact cleaner, Part Number 3824510, to remove all dirt and moisture from the ECM connector ports and the harness connectors.

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Connect the two harness connectors to the ECM. Tighten the connector capscrews to the ECM.

Torque Value:  3  n.m  [27 in-lb]

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Last Modified:  10-Jul-2006