Vanagon F4-1970cc 2.0L (1982)
Throttle Full Open Switch: Testing and Inspection
Full Throttle Enrichment Switch, Checking
Checking Full Throttle Switch
Work sequence
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"Zero" ohmmeter and connect to contacts on switch
with throttle valve closed, ohmmeter must read infinite ohms
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Open throttle valve slowly
just before reaching stop, ohmmeter must read 0 ohms
If NO, switch must be adjusted or replaced