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Home >> Isuzu >> 2000 >> Hombre S Space Cab 2WD L4-2.2L CPC >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Service and Repair >> Removal and Installation
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Removal and Installation

Removal Procedure

IMPORTANT: To prevent internal PCM damage, the ignition must be OFF when disconnecting or reconnecting power to the PCM (for example, battery cable, PCM pigtail, PCM fuse, jumper cables, etc.).

CAUTION: Refer to Battery Disconnect Caution in Service Precautions.




1. Disconnect the negative battery cable.




2. Move the PCM retention bar and retainer away from the PCM.




3. Remove the PCM from the PCM mounting bracket.
4. Remove the PCM electrical connectors.

Installation Procedure
1. Remove the replacement PCM from the packaging.




2. Check the service number in order to make sure it is the same number as the defective PCM.




3. Install the PCM electrical connectors.




4. Slide the PCM retainer into the PCM bracket slots.
5. Pull the PCM retention bar into position.

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