Ecm Voltage Converter Circuit, Ecm Fail-Safe Relay Circuit, Ecm Cpu; Mode Select Switch Inspection - Honda Fourtrax Rancher AT 2004 Service Manual

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4.
Mode
select
Switch
Inspection
(Handlebar
switch side)
HONDAMATIC
Check
for
continuity at the mode select switch
1-~::::::~;;;~;:;:~~==::::1-l
side 3P (Black) connector in the same manner
as
I
the
STEP 2 (page 24-30).
Is
there normal
continuity?
NO
- Faulty mode select switch
YES
- Open
or
short
ci
rcuit in
wire
between
the
ECM
and
the
mode select switch
5.
System Failure Reproduction
Connect
all connectors.
Turn
the ignition
swit
ch
ON
.
Check the
gear
position
indicator.
Is
the problem
code
blink indicated?
NO
_
.
No problem
(Temporary
failure)
Erase the failure
code
YES
-
Faulty ECM
-
After
replacement,
per-
form
initial
setting
procedure.
PROBLEM CODE
10,
11,
13:
ECM
VOLTAGE CONVERTER
CIRCUIT,
ECM
FAIL-SAFE RELAY CIRCUIT, ECM CPU
1.
System Failure Reproduction
Turn
the ignition switch
OFF
and ON.
Check the gear pOSition indicator.
Is
the problem code blink
indicated?
NO
_. No
problem (Temporary
failure)
Erase the failure code
YES
- GO TO STEP 2.
2.
Retrieval of Problem
Code
Retrieve
the
problem code again and check
(page 24-7).
Is
th
e
problem code indicated?
NO
-
Perform the necessary
diagnostic trou-
bleshooting
of
the
output
problem
code.
YES
-
Faulty
ECM - After replacement, per-
form initial setting
procedure.
3P(BLACK) CONNECTOR
GEAR
POSITION INDICATOR
••
!O.
5'>1
~_
GEAR
POSITION
INDICATOR
24-31

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