oldsmobile Workshop Repair Guides

Oldsmobile Workshop Service and Repair Manuals

Idle/Throttle Speed Control Unit > < Initial Inspection and Diagnostic Overview|Page 2083
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Engine Control Module: Service and Repair

When replacing a production Computer with a service Computer, transfer the broadcast code and production number from the production unit to the
service unit. Also during replacement, the PROM, CALPACK, and if equipped, the MEMCAL must be removed from the Computer being replaced and
transferred to the new unit. Refer to PROM, CALPACK and MEMCAL in this section for replacement procedures.

1.

Disconnect battery ground cable.

2.

Then disconnect two computer electrical connectors.

3.

Remove computer mounting hardware.

4.

Remove computer from passenger compartment.

5.

Reverse procedure to install.

Idle/Throttle Speed Control Unit > < Initial Inspection and Diagnostic Overview|Page 2083