Honda 2005-2008 RX500 FA Service Manual page 514

'61HN252' by American Honda Motor Co. - Page 514 of 540
[2005-2008] [TRX500 FA/FGA]
HONDAMATIC
24-36
1 of 1
4. Mode Select Switch Line Inspection
Turn the ignition switch OFF.
Disconnect the ECM 21P (Black) connector
Check for continuity ECM 21P (Black) connector
terminals of the wire harness side with the mode
select switch in each mode position.
Is there normal continuity?
Replace the mode select switch
NO
YES GO TO STEP 4.
5. Mode Select Switch Line Inspection (Handlebar
switch side)
Check for continuity at the switch side 4P (Black)
connector in the same manner as the STEP 4
(page 24-36).
Is there continuity?
Faulty mode select switch
NO
Open or short circuit in wire between
YES
the ECM and the mode select switch
6. Meter Line Inspection
Turn the ignition switch OFF.
Disconnect the ECM 21P (Gray) connector, com-
bination meter 4P (Yellow) connector and the
combination meter 14P (Gray) connector.
Check for continuity on each wire between the
ECM connector and main harness side meter
connector in the same wire color terminals.
Is there continuity?
NO Open in wire between the ECM and
combination meter
GO TO STEP 7.
YES
http://services.honda.com/ServiceManual/SVC_MNL/61HN253/61HN2...
ECM 21P (BLACK)
CONNECTOR
'05, '06 shown:
4P (BLACK) CONNECTOR
Lb
Y/O
Bu/W
Bu
P/Bu
3/9/2008 11:30 PM