buick Workshop Repair Guides

Buick Electra V6-252 41L Workshop Service and Auto Repair Manuals

Ignition Control Module|Description and Operation|Page 61 > < Idle Speed Control Motor <--> [Idle/Throttle Speed Control Unit]|Specifications|Page 56
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Ignition Control Module: Description and Operation

PURPOSE

The "R" terminal on the 7 pin ignition module provides reference pulses to the ECM indicating engine RPM and crankshaft position.

Ignition Control Module|Description and Operation|Page 61 > < Idle Speed Control Motor <--> [Idle/Throttle Speed Control Unit]|Specifications|Page 56