Camaro V6-173 28L (1983) Throttle Position Sensor Technical Service Bulletin
Throttle Position Sensor: Testing and Inspection
Fig. 049 - Chart C-2F TPS Enrichment Check
CHART C-2F, TPS ENRICHMENT CHECK
1.
This step checks that the TPS will cause an ECM "Rich" command when fully depressed manually. On some cars, this will cause a low dwell (full
rich). On others it will not.
