Suzuki 2009 LT-A500XP, Service Manual

Page: 60 / 624

0C-4 Service Data:
In Fuel Pump + Fuel Pressure Regulator
FI Sensors
Throttle Body
Item Specification Note
Injector resistance 11 – 13
Ω
at 20
°
C (68
°
F)
Fuel pump discharge amount 55.5 ml (1.88/1.95 US/lmp qt) and more/10 sec.
Fuel pressure regulator operating
set pressure
Approx. 294 kPa (2.9 kgf/cm
2
, 41 psi)
Item Specification Note
CKP sensor resistance 170 – 250
Ω
CKP sensor peak voltage 5.0 V and more When cranking
IAP sensor input voltage 4.5 – 5.5 V
IAP sensor output voltage 1.78 – 3.35 V at idle speed
TP sensor input voltage 4.5 – 5.5 V
TP sensor output voltage
Closed 0.93 – 1.31 V
Opened 3.64 – 4.82 V
IAT sensor input voltage 4.5 – 5.5 V
IAT sensor output voltage 1.88 – 3.06 V at 20
°
C (68
°
F)
IAT sensor resistance
20
°
C
(68
°
F)
2.22 – 3.22 k
Ω
ECT sensor input voltage 4.5 – 5.5 V
ECT sensor output voltage 0.15 – 4.85 V
ECT sensor resistance
20
°
C
(68
°
F)
Approx. 2.45 k
Ω
TO sensor resistance 19 – 20 k
Ω
TO sensor voltage
Normal 0.4 – 1.4 V
Leaning 3.7 – 4.4 V When leaning 65
°
ISC valve resistance Approx. 31
Ω
at 20
°
C (68
°
F)
Injector voltage Battery voltage
Ignition coil primary peak voltage 80 V and more When cranking
Item Standard/Specification
Bore size 37 mm
I.D. No. 31H0
Idle r/min 1 500
±
100 r/min
Throttle cable play 3 – 5 mm (0.1 – 0.2 in)