Pathway Technical Reference Manual
Proprietary 163 of 190
3. Open the filling tap and the funnel tap.
Figure 121: Open filling tap
Figure 122: Open funnel tap
4. Fill in the coolant into the ECU through the funnel, until the coolant level reaches the
required level, between the minimum and maximum levels.
Figure 123: Filling Coolant through funnel
Figure 124: Coolant level gage
5. After filling is complete, close the coolant filling tap and the funnel tap. The taps are closed
when they are at a right angle to the hose.