Toyota 1C Repair Manual page 189

STARTING SYSTEM - Pre-heating System
ST-9
j
6
"' !
20
t-t-----i--+---l'...+-+-+- -+ --+--l-+--1--l
:'!
10
!
Glow Plug Relay
LOCATION : On the left fender apron.
1. IN SPECT RELAY CONTINUITY
(a) Using an ohmmeter. check that there is conti nuity
between terminals "g" and "E".
(bl Using an ohmmeter, check that there is no con tinuity
between terminals " B" and "G" .
If continuity is not as specified. replace the relay.
2.
INSPECT RELAY OPERATION
(al Apply battery voltage between terminals "g" and
"E"_
(bl Using an ohmmeter. check that there is continuity
between terminals "B" and "G" .
If there is no continuity, replace the relay.
Glow Plug
(See page ST -6)
Water Temperature Sensor
(See page ST-71