Toyota Celica Supra 1986 Service And Repair Manual page 604

BE
.56
BODY ELECTRICAL SYSTEM -Instruments and Sender Gauges
SECTION
Q
Water temp. gauge
(j)
With the ignition S/W at ON position,
is indicator segment at lowest point when
No
connector of water temp. sender gauge
d isconnected?
Yes
®
With the ignition S/W at ON position
and connector of water temp. sender gauge
Yes
d isconnected, does top segment flash when
connector is grounded ?
No
Check open circuit in wire harness between
OK
sensor and meter.
H
~I
==9
I
•
TROUBLE
2
=
Defective indication
Check short circuit in wire harness.
OK
No
•
Bad wiring {short·circuiU
between
sensor and meter
Is water temp. sender gauge OK?
ISee page BE·55)
Yes
No
.I
Replace water temp.
sensor
,
Replace fuel and temp. gauges
Flashing
H
-
I
I
I
I
I
I
•
I
I
I
I
I
I
I
I
I
I
c
I
I
~
I ,