Suzuki LT-Z400, Service Manual

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1A-67 Engine General Information and Diagnosis:
4) Click the “Operate” (2).
At this time, if an operation sound is heard from the cooling fan relay and cooling fan motors are operated, the
function is normal.
5) Click the “Stop” (3) to check the operation properly.
Specifications
Service Data
B933H21107001
Injector
FI sensors
2
I933H1110080-02
3
I933H1110081-02
Item Specification Note
Injector resistance 9 – 17
Ω
at 20
°
C (68
°
F) —
Item Specification Note
CKP sensor resistance 400 – 600
Ω
CKP sensor peak voltage 1.0 V and more When cranking
IAP sensor input voltage 4.5 – 5.5 V
IAP sensor output voltage Approx. 1.7 V at idle speed
TP sensor input voltage 4.5 – 5.5 V
TP sensor resistance
Closed Approx. 0.6 k
Ω
Opened Approx. 3.8 k
Ω
TP sensor output voltage
Closed Approx. 0.6 V
Opened Approx. 3.8 V
ECT sensor input voltage 4.5 – 5.5 V
ECT sensor output voltage 0.2 – 4.9 V
ECT sensor resistance Approx. 2.6 k
Ω
at 20
°
C (68
°
F)
IAT sensor input voltage 4.5 – 5.5 V
IAT sensor output voltage 0.2 – 4.9 V
IAT sensor resistance Approx. 2.6 k
Ω
at 20
°
C (68
°
F)
TO sensor resistance 15.0 – 25.0 k
Ω
TO sensor voltage
Normal 0.4 – 1.4 V
Leaning 3.7 – 4.4 V When leaning 65
°
GP switch voltage 0.9 V and more From 1st to Top
Injector voltage Battery voltage
Ignition coil primary peak voltage 150 V and more When cranking
FP relay input voltage Battery voltage
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