Summit Vista AWD L4-1795cc 1.8L SOHC (1992)
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Throttle Position Switch: Adjustments
Idle Position Switch/Throttle Position Sensor Connector Location
1. Disconnect Throttle Position Sensor (TPS) connector.
Idle Position Switch Test
2. Connect an ohmmeter between terminals 1 (sensor ground) and 2 (idle position switch).
Fixed Speed Adjustment Screw (SAS) Adjustment