mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Main Relay (Computer/Fuel System) > < Flash Electrically Eraseable Programmable Read Only Memory
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Engine Control Module: Service and Repair
Powertrain Control Module (PCM)

POWERTRAIN CONTROL MODULE (PCM)

REMOVAL

1. NOTE:  Refer to Computers and Control Systems for correct worldwide diagnostic system (WDS) hook-up procedure.

Connect the diagnostic tool to the vehicle. Allow the diagnostic tool to identify the vehicle and obtain configuration data.
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All programmable module information will automatically be retrieved by the WDS.

2. Disconnect the battery ground cable.

3. Remove the components in the order indicated in the illustration and table.

INSTALLATION

1. To install, reverse the removal procedure.

Main Relay (Computer/Fuel System) > < Flash Electrically Eraseable Programmable Read Only Memory