Triumph Daytona 955i User Manual

TIIUPIE
FUEL SYSTEM/ENGINE MANAGEMENT 9
Fault Finding - Non Electrical
Symptom
Possible cause(s)
Poor throttle response at low Rpm Excessively low/high C.O. setting
One way valve inside pipe from throttle bodies to
IACV (Idle Air Control Valve) sticking or damaged
Low fuel pressure caused by filter blockage/leaks
Low fuel pressure caused by loose fuel pipes to
the fuel pump and filter
Cutting out at idle Throttle bodies out of balance
IACV (Idle Air Control Valve) inoperative
Low fuel pressure caused by loose fuel pipes to
the fuel pump and filter.
Excessively low/high C.O. setting
Low fuel pressure
Poor response to C.O. adjustment when using the
Actia Diagnostic Tool
Weak mixture caused by air leak at the throttle
body gasket to cyl. head face
Low fuel pressure caused by loose fuel pipes to
the fuel pump and filter.
One way valve inside pipe from throttle bodies to
IACV (Idle Air Control Valve) sticking
Rev limitation cutting in too early Crankshaft sensor air gap to wide
Tick over too low/high IACV (Idle Air Control Valve) sticking
Incorrect closed throttle position setting
Mechanical fault with the throttle linkage
Actia tool malfunctions during tune download
procedure
Low battery voltage
Throttle hang—up Incorrect closed throttle position setting
Low fuel pressure caused by loose fuel pipes to
the fuel pump and filter.
Low fuel pressure due to split fuel filter
Bike will start but cuts out immediately
IACV Stepper Motor stuck
One way valve inside pipe from throttle bodies to
IACV (Idle Air Control Valve) sticking
Abnormally high fuel pressure
Fuel pressure regulator inoperative.
Temperature gauge reads cold
Cooling system air-locked resulting in coolant
temperature sensor operating in air instead of
coolant.
9.75

Triumph Daytona 955i Specifications

General

Brand	Triumph
Model	Daytona 955i
Category	Motorcycle
Language	English