'61HN252' by American Honda Motor Co. - Page 495 of 540
http://services.honda.com/ServiceManual/SVC_MNL/61HN253/61HN2...
1 of 1
3/9/2008 11:28 PM
[2005-2008] [TRX500 FA/FGA]
HONDAMATIC
2. Gear Position Switch Line Inspection 1
Check for continuity between each gear position
switch wire terminal of the ECM connector and
'05, '06 shown:
ground.
WIRE
OLOR
GEAR
C
Lb/W
Lg/R
Gr
GND
P
OSITION
L
OW
1
2
3
5
4
DRIVE
6
7
1
NEUTRAL
R
1
10
11
82
EVERSE
W
93
14
15
6
Is there normal continuity?
NO
GO TO STEP 3.
YES
GO TO STEP 4.
3. Gear Position Switch Line Inspection 2
Check for continuity between each terminal of
the switch side 4P connector and ground.
D
WIRE
OLOR
GEAR
C
Lb/W
Lg/R
Gr
GND
P
OSITION
L
OW
1
2
3
5
4
RIVE
6
7
1
NEUTRAL
R
1
10
11
82
EVERSE
W
93
14
15
6
Is there normal continuity?
NO
· Faulty gear position switch
· Open or short circuit in engine sub-
harness
YES
· Open or short circuit in wire between
the ECM and junction box connector
· Open or short circuit in wire between
the junction box and switch 4P con-
nector
4. System Failure Reproduction
Connect all connectors.
GEAR POSITION INDICATOR
Turn the ignition switch ON.
Check the gear position indicator.
Is problem code 3 indicated?
NO
· No problem (Temporary failure)
· Erase the problem code
YES
Faulty ECM After replacement, per-
form initial setting procedure
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