Repair Procedures: Inspection
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- Turn ignition switch OFF and disconnect the negative (-) battery cable.
- Remove the fuel pump assembly.
- Check motor operation by fuel pump connector (A) connecting power (No. 2) and ground (No. 4)
Pin No Description 1 Fuel sender ground 2 Fuel pressure sensor (FPS) signal input 3 Fuel pressure sensor (FPS) ground (-) 4 Ground 5 CAN [Low] 6 Fuel sender signal 7 - 8 Fuel pressure sensor (FPS) power supply(+5V) 9 CAN [High] 10 Battery power (B+) - Also check that the resistance changes smoothly when the float is moved from "E" to "F".
Position Resistance (Ω) Capacity (l ) E 297 ~ 303 5.0 1/2 80 ~ 84 31.5 F 14 ~ 16 59.5