Volvo Group 23 EDC III — Group 23 EDC III

For the Volvo Group 23 EDC III.

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Procedure

1. 1. Coolant level monitor
2. 2. Tachometer sensor, camshaft
3. 3. Connection, diagnostic tool*
4. 4. Programming plug*
5. 5. Charge air pressure/temperature sensor
6. 6. Extra stop
7. 7. Main relay*
8. 8. Generator
9. 9. Fuse 10A
10. 10. Oil pressure/temperature sensor
11. 11. Control unit (ECU)
12. 12. Fuel pressure monitor
13. 13. 8–pin connection (Data bus)
14. 14. 23–pin connection (Stand alone)
15. 15. Coolant temperature sensor
16. 16. Starter motor
17. 17. Starter motor relay
18. 18. Tachometer sensor, flywheel
19. 19. Water monitor, fuel filter
20. 20. Unit injectors (one per cylinder)

Source: manual:Workshop Manual 12liter EDCIII.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.