Honda V65 MAGNA 1985 Manual page 338

SWITCHES
Run the engine and measure the change in resistance
of the sensor with the engine at operating temper-
ature.
Temperature
6O·C
8S
G
C
(140°FI (18S
G
F)
Resistance
104.0
43.9
(Ohms)
Replace the sensor if it is out of specifications by
more than 1()%. It any temperelure listed.
TEMPERATURE GAUGE
Disconnect the wire from the temperature sensor
and short it to ground.
Turn the ignition switch ON. The temperature
gauge segments should move all the way to the
right.
CAUTION:
Do
flOC Itt'llll: the temperature sensor wire
grounded for longer than a
few
seconds
OT
the
temperature gauge
will
be damaged.
TACHDMETER
TACHOMETER
If the tachometer does not indicate properly. check
and repair the No.1 cylinder ignition system.
If the problem still appears, check continuity
between the yellow wire terminal of the wire
harness tllChometer coupler and the yellow wire
terminll of the No. 1 cylinder ignition coil and
repair the circuit if necessary.
If there is continuity, repl-=e the tachometer with
a new one.
21-10
SPARK UNIT
PULSE GENERATOR