Operation CHARM: Car repair manuals for everyone.

Test Point 13 - Auxiliary Air Regulator

TEST POINT 13

Auxiliary Air Regulator




1. A hot auxiliary air regulator will be closed. Pinch air hose = engine speed should only drop slightly.
2. Pull off plug on auxiliary air regulator and measure voltage between both plug receptacles.
Plug must have battery voltage.
3. Measure resistance on auxiliary air regulator with an ohmmeter.
Specification: 30 to 65 ohms (20 to 55 ohms since 8.82)