Suzuki GSF1250 - Page 58

0C-4 Service Data:
Injector + Fuel Pump + Fuel Pressure Regulator
FI Sensors + Secondary Throttle Valve Actuator
Throttle Body
Item Specification Note
Injector resistance 11 – 13 Ω at 20 °C (68 °F)
Fuel pump discharge amount 166 ml (5.6/5.8 US/lmp oz) and more/10 sec.
Fuel pressure regulator operating set
pressure
Approx. 300 kPa (3.0 kgf/cm
2
, 43 psi)
Item Standard/Specification Note
CKP sensor resistance 90 – 150 Ω
CKP sensor peak voltage 2.0 V and more When cranking
IAP sensor input voltage (No.1) 4.5 – 5.5 V
IAP sensor output voltage (No.1) Approx. 2.7 V at idle speed
IAP sensor input voltage (No.2) 4.5 – 5.5 V
IAP sensor output voltage (No.2) 2.0 – 3.0 V at idle speed
TP sensor input voltage 4.5 – 5.5 V
TP sensor output voltage
Closed Approx. 1.1 V
Opened Approx. 4.3 V
ECT sensor input voltage 4.5 – 5.5 V
ECT sensor output voltage 0.15 – 4.85 V
ECT sensor resistance Approx. 2.45 kΩ at 20 °C (68 °F)
IAT sensor input voltage 4.5 – 5.5 V
IAT sensor output voltage Approx. 2.4 V at 20 °C (68 °F)
IAT sensor resistance Approx. 2.56 kΩ at 20 °C (68 °F)
TO sensor resistance 16.5 – 22.3 kΩ
TO sensor voltage
Normal 0.4 – 1.4 V
Leaning 3.7 – 4.4 V
When leaning
65°
GP switch voltage 0.6 V and more From 1st to Top
Injector voltage Battery voltage
Ignition coil primary peak voltage 80 V and more When cranking
STP sensor input voltage 4.5 – 5.5 V
STP sensor output voltage
Closed Approx. 0.6 V
Opened Approx. 4.5 V
STV actuator resistance Approx. 7.0 Ω
ISC valve resistance Approx. 20 Ω at 20 °C (68 °F)
HO2 sensor resistance Approx. 8 Ω at 23 °C (73 °F)
HO2 sensor output voltage
0.3 V and less at idle speed
0.6 V and more at 3 000 r/min
PAIR control solenoid valve
resistance
18 – 22 Ω at 20 – 30 °C (68 – 86 °F)
EVAP purge control valve Approx. 32 Ω at 20 °C (68 °F) E-33 only
Item Specification
Bore size 36 mm
I.D. No. 18H1 (For E-33), 18H0 (For the others)
Idle r/min. 1 200 ± 100 r/min.
Fast idle r/min. 1 200 – 2 000 r/min. (When cold engine)
Throttle cable play 2.0 – 4.0 mm (0.08 – 0.16 in)