Honda Goldwing GL1200L 1985 Manual page 91

System
Air Temperature (T1) Sensor
(coni' d) ..........- - - - - - - - - - - - - -
DIGITAL
CIRCUIT
TESTER
~
TEMPERATURE SENSOR
If resistance outside the above ranges, rerllac:e the T1
sensor.
Resistance:
2~3 K ohms at 20
Q
C
0.2-0.4 K ohms at
Su~spEmd the sensor in cold water, Heat the water
Measure resistance between the terminals,
NOTE:
If
the unit
or
thermometer touches the pan,
false
reEldir1gs
will
result.
Remove the box from the
holder.
Disconnect the
I,,;UIUlJl't::'!
from the sensor.
the
compartment
CLEANER
1!'lI'!!m,l::lv
box in the reverse order
Remove the sensor from the air cleaner cover remov-
the
Install the sensor and
removal,
Coolant Temperature (TW) S e n s o r - - - - - - - - - - - - - - -
TW SENSOR WIRE (WIRE HARNESS SIDE)
~
With the Sensor check for no can-
between the No 28 ECU terminal and each of the
other terminals and indicates a
short circuit
If the above test results indicate no measure
resistance between the terminals on the sensor side.
Resistance should range between 1 and 3 K ohms with
the cold, If resistance indicates no
,..nntil,,,il~,,
check the sensor sub-harness for an open or short cir-
and the sensor for poor contact at the ter-
minals,
If there is no voltage, check the harness. Check
for no between the red lead and the No. 28
ECU and between the green lead and the No.3
terminal. indicates an open circuit
Disconnect the sensor (w,3terproof 2P
Connect the to the harness side
Tum the ON. There should be
4.75-5,25 V across the red ( and green
leads.
10..30