Volvo XC 70 Owner's Manual page 386

10 Maintenance and service
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Function
Relay coils
Auxiliary lamps*
10
Horn
Relay coil in main relay for
engine management system;
Engine control module (4-cyl.
2.0 l, 5, 6-cyl.)
Transmission control module
Solenoid clutch A/C (not 4-cyl.
2.0 l, not 5-cyl. diesel); Sup-
porting coolant pump (4-cyl.
2.0 l diesel)
Relay coil in relay for solenoid
clutch A/C (not 5-cyl. diesel);
Relay coil in relay for coolant
pump (1.6 l petrol Start/Stop);
Relay coils in central electrical
unit in engine compartment
cold zone (Start/Stop)
A
Start relay
*
384
Option/accessory, for more information, see Introduction.
A Function
5 Ignition coils (1.6 l petrol); Glow
control module (5-cyl. diesel)
20
Engine control module (4-cyl.
2.0 l); Ignition coils (5, 6-cyl.
15
petrol); Capacitor (6-cyl.)
10
Engine control module (petrol
except 4-cyl. 2.0 l)
Engine control module (1.6 l
diesel, 5-cyl. diesel)
15
Engine control module (4-cyl.
15
2.0 l)
Valves (1.6 l petrol); mass air
flow sensor (1.6 l, 4-cyl. 2.0 l);
Thermostat (4-cyl. 2.0 l petrol);
5
EVAP valve (4-cyl. 2.0 l petrol);
Cooling valve for climate con-
trol system (4-cyl. 2.0 l diesel);
Cooling pump for EGR (4-cyl.
2.0 l diesel)
Regulator valve, fuel flow
(engine D4162T)
30
Mass air flow sensor (5-cyl.
diesel, 6-cyl.); Control valves
(5-cyl. diesel); Injectors (5, 6-
cyl. petrol); Engine control
module (5, 6-cyl. petrol)
A Function
10 Solenoid clutch A/C (5, 6-cyl.);
Valves (1.6 l, 5, 6-cyl.); Engine
control module (6-cyl.) Sole-
20
noids (6-cyl. without turbo);
Actuator motors, intake mani-
fold (6-cyl. without turbo);
Mass air flow sensor (5-cyl.
10
petrol); Oil level sensor (5-cyl.
diesel)
15
Valves (4-cyl. 2.0 l); Oil pump
(4-cyl. 2.0 l petrol); Lambda-
sond, centre (4-cyl. 2.0 l pet-
20
rol); Lambda-sond, rear (4-cyl.
2.0 l diesel)
10
Lambda-sonds (1.6 l petrol);
Lambda-sond (5-cyl. diesel);
Control module, radiator roller
cover (1.6 l diesel, 5-cyl. diesel)
Lambda-sond, front (4-cyl.
2.0 l); Lambda-sond, rear (4-
cyl. 2.0 l petrol); EVAP valve (5,
6-cyl. petrol); Lambda-sonds
(5, 6-cyl. petrol)
15
A
10
15
10
15