Honda NSA700A DN-1 2009, Service Manual

Page: 332 / 654

HFT
11-56
4. Oil Level Switch Inspection
Remove the oil level switch (page 11-104).
Connect an ohm m eter to the oil level switch te r­
minals.
Measure the resistance through the sensor as
follow.
- Close contact point:
Set the oil level switch with same direction of
the oil level switch installed.
- Open contact point:
Set the oil level switch with same direction of
the oil level switch installed and soak the float
in a pan of oil.
STANDARD:
Close contact point: 0 - 0.01 kC2
Open contact point: 1.5 - 1.7 kQ
Is there sta n d a rd resistance?
YES - Replace the TCM with a new one, and
recheck (HFT initialization procedure:
page 11-93).
NO - Faulty oil level switch.
5. Oil Level Switch Relay Input Voltage Inspection
Turn the ignition switch OFF.
Remove the oil level switch relay.
; || Turn the ignition switch ON. Measure the v o lt­
age between the oil level switch relay 4P (Gray)
connector terminals of the wire harness side and
ground.
Connection: Black/w hite (+) - Ground (-)
Black/w hite (+) - Ground (-)
Does the b a tte ry voltage e x is t?
YES - GO TO STEP
6
.
NO - Open circuit in the Black/white wire.
6
. Oil Level Switch Relay Inspection
Connect an ohmmeter to the oil level switch
relay terminals.
Connect a battery to the oil level switch relay ter­
minals as shown.
There should be continuity only when the 12 V
battery is connected.
Is there c o n tin u ity ?
YES - G O TO STEP 7.
NO - Faulty oil level switch relay.
OIL LEVEL SWITCH RELAY 4P (Gray)
CONNECTOR (Wire side of female terminal)
\
Black/white
©
-
X Ht
Black/white
OIL LEVEL SWITCH
RELAY
Revised December 2010. 2009 NSA700A
©2010 Am erican Honda Motor Co.. Inc. - All Rights Reserved - MSV 13476 (1011)
CLOSE CONTACT POINT:
FLOAT
OPEN CONTACT POINT: