Idle Switch Testing and Inspection
Idle Switch: Testing and Inspection
NOTE: Idle switch adjustment is not necessary unless it has been tampered with or replaced.
1.
Warm up the engine to the normal operating temperature and stop the engine.
2.
Connect a tachometer.
3.
Disconnect the connector for the slow fuel cut control solenoid valve Fig. 29.
4.
Apply battery power to the A terminal of the connector (Carburetor side).
5.
Ground the B terminal of the connector (Carburetor side).
Fig. 30 Connecting An Ohmmeter To Terminal C, Idle Switch.
6.
Connect an ohmmeter between the C terminal for the idle switch and ground Fig. 30.
