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Notes On Intermittents

Select ECM input EI84 and observe the status while holding the Resume/Accel button in and manipulating wiring. If fault is induced, status will jump from "HI" to "LO". Repair intermittent open in circuit No. 87.

NOTE: For diagnostic chart, see Fig 1 . For circuit identification, see Figure .
Fig 1: Identifying ECM Input EI84: Cruise Control RESUME/ACCEL Switch Flow Chart
G00097075Courtesy of GENERAL MOTORS CORP.