Fuel Sender
- Disconnect the negative (-) battery terminal.
- Remove the fuel pump assembly.
- Using an ohmmeter, measure the resistance between terminals 1 and 6 of sender connector (A) at each float level.
Pin No. Description 1 Fuel sender (Ground) 2 Fuel pressure sensor (Signal) 3 Fuel pressure sensor (Ground) 4 Ground 5 CAN (Low) 6 Fuel sender (Signal) 7 - 8 Fuel pressure sensor (Power) 9 CAN (High) 10 Battery (+) - Also check that the resistance changes smoothly when the float moves from "E" to "F".
Position Resistance (Ω) Capacity (l ) E 298 ~ 305 4 1/2 85.5 ~ 87.5 25.6 F 14 ~ 16 47.5