Honda CBR650RA Shop Manual page 462

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LIGHTS/METERS/SWITCHES
ENGINE OIL PRESSURE INDICATOR/
EOP SWITCH
SYSTEM INSPECTION
When the system is normal, the engine oil pressure
indicator [1] comes on when the ignition switch is turned
ON with the engine stop switch " ", and then goes off
when the engine is started.
• If the oil pressure indicator and digital display do not
function at all, refer to combination meter initial
operation check (page 21-6).
If the engine oil pressure indicator comes on for about 2
seconds and goes off when the ignition switch is turned
ON, check the EOP switch line for open circuit (page
21-12).
If the engine oil pressure indicator stays on after the
engine is started, stop the engine immediately and
confirm the indication conditions:
• The engine oil pressure indicator stays on and the
other indications function normally, check the
following:
– Engine oil level (page 3-10)
– EOP switch line for short circuit (page 21-12)
– Engine oil pressure (page 9-4)
If the above items are OK, replace the combination
meter (page 21-6).
EOP SWITCH LINE INSPECTION
Turn the ignition switch OFF.
Disconnect the EOP switch wire (page 21-13).
Engine oil pressure indicator does not come on
when the ignition switch is turned ON
Remove the EOP switch wire terminal (page 21-13).
Ground the wire terminal with a jumper wire.
Turn the ignition switch ON and check the oil pressure
indicator.
The indicator should come on.
If the indicator comes on, replace the EOP switch (page
21-13).
If the indicator does not come on, check for an open
circuit in the Black wire between the EOP switch and
combination meter.
If the wires are normal, replace the combination meter.
Indicator stays on while the engine is running
Remove the EOP switch wire terminal (page 21-13).
Turn the ignition switch ON and check the oil pressure
indicator.
If the indicator does not come on, check the following:
– Engine oil level (page 3-10)
– Engine oil pressure (page 9-4)
If they are normal, replace the EOP switch (page 21-
13).
If the indicator comes on, check for short circuit in the
Black wire between the EOP switch and combination
meter.
If the wires are OK, replace the combination meter.
21-12
[1]
[1]