Figure 44. Short Between Wires and to Ground

WTEC III ELECTRONIC CONTROLS TROUBLESHOOTING MANUAL

WIRE CHECK PROCEDURES

Shorted

to metal

FEEDTHROUGH

HARNESS

SOLENOIDS

CONNECTOR

Bare wires

touching

each other

VOLT/OHM-

( ETER

VOM)

0 OHMS

Harness has been chafed and one or more

Two wires have frayed and are shorted

wires are shorted to ground. VOM continuity

together. Continuity beeper of VOM will

beeper will sound or meter reading will go

sound, or reading will go to zero Ohms

to zero Ohms when meter is probing between

when these two wires are probed with

this wire and chassis ground.

the VOM.

V03377

Figure 44. Short Between Wires and to Ground

NOTE:

When conducting circuit checks that include the external harness, add one (1) Ohm to the values

shown. Speed sensor resistance is 270330 Ohms. C3 pressure switch resistance is two (2) Ohms

maximum when switch is closed and 20,000 Ohms minimum when switch is open.

0021 0032