ATTA Freedom Fill Handbuch zur Fehlersuche - Seite 3

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5. Check the voltage on the blue wire at the computer module. Ensure you are getting the

correct reading of voltage in comparison to the level of the factory tank. If you do not

know what the voltage should read, please call us at

reading and the level of the factory tank.

1.63

DODGE

98-09, 11 DODGE 10 08 + ALT 88-99 12 04-11 98-03

EMPTY

6.50

1/4

5.00

1/2

4.00

3/4

2.50

7/8

1.83

FULL

1.00

Voltage Correct?

•

YES: Go to #6

•

NO: Check Blue Wire connection to Factory Sending Unit Wire.

6. Ensure all connections are good to the pump.

7. (Testing Purpose Only) Take the negative wire from the pump and put to chassis

ground.

Note: Do not leave the negative wire connected to Chassis Ground. The Negative

must be connected to the black wire in the Freedom Fill Computer Harness.

B. If the pump still does not turn on, then the pump may need to be replaced

C. If the pump does turn on

▪

8. Certain year models of trucks have different programs for the Computer module. Make

sure you have the correct box to the truck. If you are not sure, please call us

3047

with your computer module serial number.

Pump Turns On, But No Fuel is Being Transferred

1. Check to make sure the fuel pump is connected to the 3/8" supply line of the sending

unit.

2. Check the fuel flow is correct. (Auxiliary Tank to the "IN" port of the Pump. The "OUT"

port to the Factory Tank).

Approximate Voltages

FORD

5.00

0.60

3.50

1.00

1.63

2.50

1.65

1.50

2.25

0.83

1.13

2.55

0.75

2.75

Do a continuity test on the white & black wire to the pump to ensure there

is not break in the wire.

Replace the computer module.

Note: Ensure there is fuel in the auxiliary fuel tank.

800-773-3047

2.40 2.40 1.00

2.10 2.25 1.65

1.80 2.00 2.00

1.40 1.65 2.25

1.17 1.36 2.32

1.10 1.00 2.40

with the voltage

800-773-