Honda CBR650RA Shop Manual page 456

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LIGHTS/METERS/SWITCHES
COMBINATION METER
INITIAL OPERATION CHECK
When the ignition switch is turned ON with the engine
stop switch " ", the combination meter will show the
entire digital display and the tachometer segments [1]
will increase to full scale, then reduce from full scale to
zero.
• If the MIL [2] stays on and it does not go off, refer to
MIL circuit troubleshooting (page 4-76).
If the digital display does not function at all, inspect the
combination meter power/ground line (page 21-6).
If the power and ground lines are OK, replace the
combination meter (page 21-8).
POWER/GROUND LINE INSPECTION
• The DTC P0600 (MIL blinks 86: serial
communication malfunction) will be stored in the
ECM if the power or ground line is abnormal. After
the service is completed, check the DTC and erase it
(page 4-9).
Remove the meter panel (page 2-8).
CBR650RA:
Remove the dust cover [1], disconnect the 20P (Gray)
CB650RA:
connector [2] from the combination meter and check the
following:
POWER INPUT LINE
Measure the voltage between the combination meter
20P (Gray) connector [1] terminal and ground.
CONNECTION:
CBR650RA: Brown/white – Ground
CB650RA: Black/brown – Ground
There should be battery voltage with the ignition switch
turned ON.
If there is no battery voltage, check the following:
– CBR650RA:
Brown/white or Black/brown wire between the fuse/
relay box and combination meter for open circuit
– CB650RA:
Black/brown wire between the fuse/relay box and
combination meter for open circuit
– METER/HORN/TAIL/TURN fuse (7.5 A)
21-6
[1]
[1]
CBR650RA: Br/W
CB650RA: Bl/Br
(Terminal side of the wire harness)
[2]
[2]
[1]