Toro 315-8 User Manual page 28

GLOSSARY
Testing - No Power To Circuit (With Module Out of Circuit)
Meter Scale Meter Probe Negative
Ohms Pin 3
Diode* Pin 3
Diode* Pin 3
Diode* Pin 3
Ohms Pin 1
Ohms Pin 2
*Note: If the multimeter does not have a diode test feature, this test can not be performed. This is not a problem if
powered tests are done. Powered tests must be performed to test relays (see table below).
Testing - Powered Circuit (With Module Out of Circuit)
Meter Scale
Ohms
Volts (Caution)
Volts (Caution)
*** Same as battery voltage
Note: A 12 volt battery is needed for this test. USE CAUTION WHEN MEASURING RESISTANCE WITH A
POWERED CIRCUIT. CONTACTING A VOLTAGE SOURCE WITH A METER IN OHMS POSITION CAN
SERIOUSLY DAMAGE THE METER.
3 - 12
Meter Probe Positive
Pin 5
Pin 6
Pin 1
Pin 4
Pin 4
Pin 4
Volt Meter
Neg Probe Pos Probe
Pin 2 Pin 5
Pin 1 Pin 2
Pin 3 Pin 2
Meter Reading
Open (More than 100K ohms)
.5 to 1 Volt
.5 to 1 Volt
.5 to 1 Volt
350 to 400 ohms
Open (more the 100K ohms)
Battery
Neg Lead Pos Lead
Pin 3 Pin 6
Pin 1 Pin 4
Pin 3 Pin 4
Demystification Glossary
Meter Reading
< 10 Ohms
12 Volts***
12 Volts***