2. Installing a derivation on the wire that comes from the DPF
/ FAP
temperature sensor to the injection computer:
- Identify the DPF / FAP filter temperature sensor according to
photo.
- Identify the plug connector and uncouple.
- Identify appropriate color of Pinn 1. - At C5-II it has the
yellow color.
- Disassemble the plastic casing from the injection computer.
- Identify the wire that comes from the temperature sensor to the
injection computer, it must have the same color as the pinn 1 from the
connector.
To be sure the wire is correct, you can use a fine needle and
easily puncture the insulation use a device for measuring check if is
the same wire.
- Be sure 100% you have verified that is the correct wire.
- With great care carefully cut a small part from insulation (~ 5
mm) and solder the derivation wire that will lead the signal in the
cabin. Pay attention and do not cut the wire !
- Carefully isolate so water and moisture can not penetrate.
- Solder the other end of the extension to the wire previously
identified that go in the cabin.
- Isolate carefully so water / moisture will not penetrate.
- Arrange wires in plastic housing.
- Assemble the plastic casing for the computer injection, and fix
in position.
- Assembled the protective casing of the engine fuses.
- Check again that the derivation made it is correct: check pin 1
from connector to match the wire inside car.
- Assembled plug connector from the DPF / FAP filter temperature
sensor.