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Home >> Volkswagen >> 1982 >> Vanagon F4-1970cc 2.0L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Full Throttle Enrichment >> Speed Limit Switch, Checking
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Speed Limit Switch, Checking



Checking Speed Limit Switch

Note:
Speed limit switch is used only on California vehicles.
Switch limits full throttle enrichment unless engine speed is greater that 3000 rpm.

Work sequence






- Connect positive lead (+) of voltmeter to switch terminal 8 and negative lead (-) to switch terminal 6
- Start engine and accelerate to approx. 3000 rpm
Voltmeter must indicate battery voltage

If NO, replace speed limit switch