6. After fixing the wire clip, make sure that it does not interfere with other movable components.
7. Keep the harness away from exhaust pipes and other heating components, edge components,
and screws or bolt mounting positions.
8. Locate the gum cover right into the groove of corresponding mounting hole, and be aware not to
distort the gum cover (B). (Fig. 4-8)
Fig. 4-8
9. Use of lead or interface with cracking insulation is forbidden, in case of cracking, do replace it
with a new one or wrap the cracking with electrical adhesive tape to ensure a good insulation.
10. After installing each part, make sure that no lead is caught below the part.
11. When using electrical instrument for equipment testing, follow the guidance of this manual.
12. Make the probe of tester cut in from the lead side (waterproof interface excluded). (Fig. 4-9)
Fig. 4-9
13. Apply the probe with conical tip. (Fig. 4-10)
Fig. 4-10
Note: Perforating the lead insulation should be avoided, since the perforation will lead to poor
electrical connection or intermittent electrical connection fault.
14. When testing the interface terminal of any control module or unit, insert the acuminate probe
gently into the interface from the lead side till get to the terminal face of lead. (Fig. 4-11)
Fig. 4-11
15. Some interfaces have back filled with grease, make refill when necessary, if the grease is
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