8.Fuel Pump:
1). Picture Illustration :
2). Power Source:
a). Power Source →Fuel Pump is provided by battery
The fuel gauge is from ECU
3). Check procedure :
Fuel pump working voltage confirmation.
a). We can measure the voltage whether the coupler is connected or not. If connected, use
the detection pin to penetrate the wire. The pin assign is like the following figure 15.
b). Key-On, but don’t start the engine.
c). Use the electric meter DCV function to check the voltage of Fuel Pump.
d). Check the working voltage: (Shows in Figure 15)
Electric meter negative pole ─ connect to the second pin of coupler (Green)
Electric meter positive pole ─ connect to the first pin of coupler (Purple )
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