Subaru 1600 Service Manual page 788

ELECTRICAL SYSTEM
5)
Tachometer
I
Tachometer trouble
t
•
1
Tachometer pointer will not ope-
Tachometer pointer deflects be-
Tachometer pointer will not re-
rate. yond maximum point.
turn to 0 nor exceed certain
point.
l
I Hair spring is deformed.
~ ~
-
!
Yes
•
Adjusting resistor value devia-
•
Pointer stopper deformed.
See if # 12 fuse is blown.
tes.
•
foreign matter interfering.
•
Deteriorated capacity of filter
•
Pointer deformed.
No
condenser.
I
Fuse is blown.
I
I
t
I
Replace fuse (l5A).
I
I
Replace tachometer. 1
See if fuel thermometer operates
~
Instrument panel
normally. (substitu tive check of
harness is defective.
power source and grounding.)
Yes
Repair or replace.
With ignition switch off, check
Signal wires (0.5 yellow) of
conduction between combination
~
instrument panel and front
meter #9 terminal and ignition harness (tachometer) de-
coil (-). fective.
Yes
Tachometer is defective.
I
Repair.
1
•
Defective circuit.
•
Hair spring or coil broken.
•
Foreign
matter caught in
movement.
Replace tachometer.
15-125