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Omega A (1986-1993) Omega B (1993-1999) Omega B2 (1999-2003)

Scheme 9. Cooling system. Cars with Y25DT engine (Opel Omega B2)

Scheme 9. Cooling system. Cars with Y25DT engine.

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Key to diagram 9

K22	water pump relay
K48	interior blower relay
K51	radiator fan relay
K52	radiator fan relay
K60	air conditioner compressor relay
K87	radiator fan relay
K96	radiator fan relay
M4	radiator fan electric motor
M11	radiator fan electric motor
M28	electric motor for interior blower
M54	water pump
M81	charge air cooling fan electric motor
S20	cabin air blower switch
S20.1	cabin air blower switch. Low speed rotation
S20.2	cabin air blower switch. High speed rotation
S20.3	cabin air blower switch. High speed rotation
S29	coolant temperature sensor
Y1	electromagnetic clutch of air conditioner compressor
X5	cooling system wiring harness plug on the instrument panel
X30	engine Cooling System Wiring Harness Plug
X58	cooling system wiring harness plug on the instrument panel
XP	diagnostic connector. Radiator fan contact
I	ground point (-) on the front left side
15	ignition voltage supply terminal
15A	15 Amps
20A	20 Amps
30	permanently energized terminal
30A	30 Amps
ESS	air conditioner with automatic climate control
F15	fuse F15
F42	fuse F42
F50	fuse F50
F52	fuse F52
F55	fuse F55

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Checking the article: Shapovalov Yaroslav

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Previous articles

Opel Omega B2: Electrical circuits

Next articles

Scheme 8. Cooling and ventilation system. Cars with Y22DTH engine
Diagram 7. Cars with Y26SE/Y32SE engine (supplement to diagram 6)
Scheme 6. Cars with Y26SE/Y32SE engine
Scheme 5. Cars with Z22XE engine (supplement to scheme 4)
Scheme 4. Cars with Z22XE engine
Scheme 3. Cars with Y25DT engine (supplement to scheme 2)

Scheme 10. Cooling and ventilation system. Cars with engine Y26SE/Y32SE
Scheme 11. Cooling system. Cars with Z22XE engine
Scheme 12. Cars with Y25DT engine and automatic transmission
Scheme 13. Cars with automatic transmission and automatic transmission switch
Diagram 14. Anti-lock braking system (ABS)
Scheme 15. ABS and ESP

See similar ones from other Opel car manuals:
▶ Scheme 11. Engine cooling system (cars with air… Opel Zafira A (1999-2005, petrol)
▶ Scheme 7. Engine management system X18XE-1 (continued), ABS… Opel Astra G (1998-2004, petrol)
▶ Scheme 1. Starting and charging system, generator. Cars… Opel Frontera B (1998-2004)
▶ Engine Cooling System Specifications Opel Corsa B (1993-2000)
▶ Filling the cooling system — 2.8L petrol engine Opel Insignia A (2008-2017)

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