Triumph Rocket III Classic Service Manual page 257

21 FUNCTION TESTS
F U N
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To clear the DTCs, press the Validation key
'*'.
'STORED
DTCS' will be displayed (see operation 15).
Proceed as before via operations 16 to 19 Scroll to 'YES'
and press the Validation key
'*'
to erase all DTC data; the
MAIN MENU will be displayed again.
Note:
• The fault(s) which caused the DTe's to be set
must be rectified and cleared before
continuing the Function Tests.
• A full list of all the possible DTCs can be found
earlier in this section.
Select 'DIAGNOSTICS' menu and 'FUNCTION TESTS'
again pressing the Validation key
'*'
each time.
Because the DTCs have now been erased, 'FUNCTION'
TEST' (operation 22) will now be displayed.
Fuel System/Engine Management
22 FUNCTION TEST
F U N[ T I ON
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The following can be tested:
a) Instrument panel.
b) Idle speed control stepper motor.
cl
Purge valve.
d) Fuel pump prime.
e) Cooling fan operation.
f)
Fuel pump operation.
T E
E L
g) Second throttle control stepper motor.
5 T
If the fault is electricat this will then be reported as a DTe.
Instrument Panel test: A signal is sent which should cause
the tachometer to read approximately 7,500 RPM,
illuminate the water high temperature warning light and
the speedometer 100 km/h', all for 10 seconds.
, Or the imperial equivalents.
Idle speed control stepper: A signal is sent which should
cause the stepper to be driven to the fully closed position,
then to the fully open position, pausing brieny in each
position. DTCs are set if a malfunction is found.
Purge valve (California models only): This test allows you
to check operation of the valve. To detect valve operation,
use a stethoscope to listen for valve operation. DTCs are
set if a malfunction is found.
Fuel pump prime: This test provides you with the means
to physically check the pump and relay operation. DTCs
are set if a malfunction is found.
Cooling fan test: A signal is sent which should cause the
fan to operate for a 10 second period. DTCs are set if a
malfunction is found.
Service Manual - Rocket III / Classic / Touring
11.53