Toyota 4A-F Repair Manual page 25

ENGINE MAIN RELAY
INSPECTION OF ENGINE MAIN RELAY
LOCATON:
AE In the engine comp.rtment r.lav boll.
.nd AT
AW In the No.5 junction block of the f,ont lug.
gage compartm.nt.
1. INSPECT RELAY CONTINUITY
la) Using .n ohmmeter. check that the,e is continallv
between terminals
Ib) Check that there is continultv between terminals
4.
and
Ie) Check thllt there is no continuity between terminals 4
.nd 5.
If conlinuitv is not as specified, replace the relav.
2.
INSPECT RELAY OPERATION
III )
ApplV b.11ery Voltage aCfl)SS terminals
Ib) Using an ohmmet6f", check thllt the,e is continuif'(
Ie)
between terminals 4 and 5.
Check that there is no continui!v betwaen terminlls
If operation is not lIS specified, replace the relav.
and 4.
3.
an.d
1
1
CH-1S
2
3.
an.d
2