VW 1F Engine: (CBFA,CCTA) Low Side Fuel Pressures

Low Side Fuel Pressures


The instruction is suitable for the following models: 1F,Golf,Golf,Passat CC,3C

Perform the Following Steps:

Using the Vehicle Diagnostic Tester. Refer to “MVB 106 Field 4” for the temperature reading. Note the current engine speed (RPM) on the vehicle tachometer. Using the informations from the two previous steps, reference the chart below for the correct fuel pressure.

Table Values Are the Desired Low Side Fuel Pressure in Bar (psi).

-1.11° C (30° F) 4.33° C (39.8° F) 10.17° C (50.3° F) 15.56° C (60° F) 21° C (69.8° F) 23.89° C (75° F) 32.22° C (90° F) 37.67° C (99.8° F) 43.5° C (110.3° F) 48.89° C (120° F)

0 rpm 3.0 bar (43.51 psi) 3.0 bar (43.51 psi) 4.0 bar (58.01 psi) 4.0 bar (58.01 psi) 4.0 bar (58.01 psi) 4.2 bar (60.92 psi) 5.0 bar (72.52 psi) 5.5 bar (79.77 psi) 6.0 bar (87.02 psi) 6.2 bar (89.92 psi)

1000 rpm 3.0 bar (43.51 psi) 3.0 bar (43.51 psi) 4.0 bar (58.01 psi) 4.0 bar (58.01 psi) 4.0 bar (58.01 psi) 4.2 bar (60.92 psi) 5.0 bar (72.52 psi) 5.5 bar (79.77 psi) 6.0 bar (87.02 psi) 6.2 bar (89.92 psi)

2000 rpm 3.0 bar (43.51 psi) 3.0 bar (43.51 psi) 4.0 bar (58.01 psi) 4.0 bar (58.01 psi) 4.0 bar (58.01 psi) 4.2 bar (60.92 psi) 5.0 bar (72.52 psi) 5.5 bar (79.77 psi) 6.0 bar (87.02 psi) 6.2 bar (89.92 psi)

3000 rpm 3.0 bar (43.51 psi) 3.0 bar (43.51 psi) 4.0 bar (58.01 psi) 4.0 bar (58.01 psi) 4.0 bar (58.01 psi) 4.2 bar (60.92 psi) 5.0 bar (72.52 psi) 5.5 bar (79.77 psi) 6.0 bar (87.02 psi) 6.2 bar (89.92 psi)

4000 rpm 3.0 bar (43.51 psi) 3.0 bar (43.51 psi) 4.0 bar (58.01 psi) 4.0 bar (58.01 psi) 4.0 bar (58.01 psi) 4.2 bar (60.92 psi) 5.0 bar (72.52 psi) 5.5 bar (79.77 psi) 6.0 bar (87.02 psi) 6.2 bar (89.92 psi)

5000 rpm 3.0 bar (43.51 psi) 3.0 bar (43.51 psi) 4.0 bar (58.01 psi) 4.0 bar (58.01 psi) 4.0 bar (58.01 psi) 4.2 bar (60.92 psi) 5.0 bar (72.52 psi) 5.5 bar (79.77 psi) 6.0 bar (87.02 psi) 6.2 bar (89.92 psi)

6000 rpm 3.0 bar (43.51 psi) 3.0 bar (43.51 psi) 4.0 bar (58.01 psi) 4.0 bar (58.01 psi) 4.0 bar (58.01 psi) 4.2 bar (60.92 psi) 5.0 bar (72.52 psi) 5.5 bar (79.77 psi) 6.0 bar (87.02 psi) 6.2 bar (89.92 psi)

7000 rpm 3.0 bar (43.51 psi) 3.0 bar (43.51 psi) 4.0 bar (58.01 psi) 4.0 bar (58.01 psi) 4.0 bar (58.01 psi) 4.2 bar (60.92 psi) 5.0 bar (72.52 psi) 5.5 bar (79.77 psi) 6.0 bar (87.02 psi) 6.2 bar (89.92 psi)