Wiring Harness HVAC: Service and Repair
Wiring Harness - Supplementary ReplacementRemove
1. Remove evaporator core. Service and Repair
2. Remove nut and release earth eyelet from fender.
3. Disconnect multiplug from compressor fly-lead.
4. Remove 4 ties securing harness to air conditioning hoses.
5. Remove tie securing harness to engine harness.
6. Above chassis front crossmember, disconnect multiplug from condenser fan fly-lead.
7. Disconnect multiplug from trinary switch.
8. Release ties securing harness to pipes.
9. Remove 4 screws securing fusebox cover to centre console.
10. Remove cover.
11. Disconnect multiplug from main harness.
12. Remove screw securing earth eyelet to fusebox bracket.
13. Pull harness from between centre console and bulkhead.
14. Remove grommet from harness.
15. Remove 'P' clip from harness.
16. Extract harness from front of engine compartment and pass through bulkhead into footwell area. Remove air conditioning harness.
Refit
17. Position harness in footwell and route harness into engine bay, follow evaporator and receiver drier hoses to receiver drier.
18. Fit grommet and 'P' clip to harness.
19. Position harness between centre console and bulkhead with multiplugs in fusebox area.
20. Secure earth eyelet to fusebox bracket.
21. Connect multiplugs to main harness.
22. Position switch harness to RH side of console, fit fusebox cover and secure with screws.
23. Connect multiplug to trinary switch and condenser fan fly-lead.
24. Secure earth eyelet to fender.
25. Connect multiplug to compressor fly-lead.
26. Secure harness to air conditioning hoses with ties.
27. Secure harness to engine harness with tie.
28. Fit evaporator. Service and Repair
29. Perform leak test on disturbed joints
30. Carry out system test. Refer to: Testing and Inspection.