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Throttle Position Switch

NOTE: To identify throttle position switch terminals, see Fig 1 .
THROTTLE POSITION SWITCH CONTINUITY (METRO M/T)

Condition Continuity Reading
Between Terminals A & B (1) Continuity
Between Terminals B & C (1) No Continuity
Between Terminals A & C (1) No Continuity
Between Terminals A & B (2) No Continuity
Between Terminals B & C (2) No Continuity
Between Terminals A & C (2) No Continuity
Between Terminals A & B (3) No Continuity
Between Terminals B & C (3) Continuity
Between Terminals A & C (3) No Continuity
(1) With .012" (.30 mm) feeler gauge installed between stop screw and lever.
(2) With .035" (.89 mm) feeler gauge installed between stop screw and lever.
(3) With throttle valve fully opened.
Fig 1: Throttle Position Switch Terminal ID (M/T)
G90H18009Courtesy of GENERAL MOTORS CORP.
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