Be sure the starter switch is in the "OFF" position to prevent electrical shock.
Remove the wire connecting the starter switch to the magnetic switch from the starter switch terminal.
Connect the positive lead of digital multimeter, Part Number 3377161, to the starter switch terminal and the negative lead to the chassis or an engine ground location.
With the starter switch in the "OFF" position, there
must not
be a voltage reading. If the meter indicates a voltage, the starter switch is malfunctioning and
must
be replaced.
If there is
not a voltage turn the starter switch to the "OFF" position. Check the cable from the positive voltage terminal of the starter solenoid to the starter switch for breaks and loose or corroded connections.
Make sure the starter switch is in the "OFF" position to prevent electrical shock.
Remove the wire connecting the starter switch to the magnetic switch from the starter switch terminal.
Connect the positive lead of digital multimeter, Part Number 3377161, to the starter switch terminal and the negative lead to the chassis or an engine ground location.