Contents Section: Electrical Component Locations All sections

Electrical Component Locator Volvo 780 I

Electrical Component Locations 12 illustrations ~153 words

BUZZERS, RELAYS & TIMERS

ComponentLocation
ABS Motor & Solenoid RelaysOn top of ABS hydraulic pump. (Scheme 1)
Anti-Theft Alarm RelayIn fuse/relay block. (Scheme 2)
Anti-Theft/Start Inhibitor RelayIn fuse/relay block. (Scheme 2)
Bulb Failure Relay/SensorIn fuse/relay block. (Scheme 2)
Central Locking System RelayIn fuse/relay block. (Scheme 2)
Cooling Fan/Power Window RelayIn fuse/relay block. (Scheme 2)
Fog Light RelaysIn fuse/relay block. (Scheme 2)
Fuel Filler Door RelayIn fuse/relay block. (Scheme 2)
Fuel Injection Auxiliary RelayOn right front fender, in front of shock tower. (Scheme 3)
Fuel Injection Main RelayIn fuse/relay block. (Scheme 2)
Headlight High Beam RelayIn fuse/relay block. (Scheme 2)
Headlight RelayIn fuse/relay block. (Scheme 2)
Radio Noise Suppression RelayOn right front fender, on coolant reservoir strap. (Scheme 3)
Seat Belt RelayIn fuse/relay block. (Scheme 2)
Turn Signal/Hazard FlasherIn fuse/relay block.
Windshield Wiper Interval RelayIn fuse/relay block. (Scheme 2)
4th Gear RelayIn fuse/relay block. (Scheme 2)

BUZZERS, RELAYS & TIMERS LOCATION

CIRCUIT PROTECTION DEVICES

ComponentLocation
ABS In-Line FusesOn right front fender, next to battery.
Fuse/Relay BlockIn center of dash, in front of center console. (Scheme 2)

CIRCUIT PROTECTION DEVICES LOCATION

CONTROL UNITS

ComponentLocation
ABS Control UnitUnder left side of dash, above hood release handle.
Auto. A/C Power UnitUnder right side of dash, on A/C-heater housing. (Scheme 4)
Anti-Theft Alarm Control UnitUnder left side of dash, on driver's kick panel. (Scheme 5)
Fuel Injection Control UnitUnder right side of dash, on passenger's kick panel.
Ignition Control UnitUnder left side of dash, above steering column.
Power Seat Control UnitUnder driver's seat.
SRS Stand-By Power UnitIn floor cavity, under driver's seat. (Scheme 6)

CONTROL UNITS LOCATION

SENDING UNITS & SENSORS

ComponentLocation
ABS & Speedometer SensorAttached to differential cover.
ABS Wheel SensorsOn each front wheel hub.
Anti-Theft Alarm SensorsAt bottom of "B" pillars, behind each door. (Scheme 8)
Auto. A/C In-Car Temperature SensorIn center of roof light console.
Coolant Temperature SensorOn top of thermostat housing.
Cylinder No. 1 Position SensorAttached to No. 1 spark plug lead.
Engine Speed SensorOn top of transmission bellhousing.
Knock SensorsOn top center of cylinder block, below intake manifold. (Scheme 9)
Oxygen SensorIn catalytic converter.
SRS Crash SensorIn floor cavity, under driver's seat. (Scheme 6)

SENDING UNITS & SENSORS LOCATION

MOTORS

ComponentLocation
A/C-Heater Blower MotorUnder right side of dash, on A/C-heater housing. (Scheme 4)
Auto. A/C Air Mixing MotorUnder right side of dash, on A/C-heater housing. (Scheme 4)
ABS Hydraulic PumpOn right front fender, in front of shock tower. (Scheme 3)
ABS Pump InternalOn right front fender, in front of shock tower. (Scheme 1)
Fuel Filler Door MotorOn left side of trunk.
Power Seat Motors
Backrest AngleOn side frame rail, on seat backrest. (Scheme 7)
Backward/ForwardUnder front seats. (Scheme 7)
Front/Rear HeightUnder front seats. (Scheme 7)
Sun Roof MotorBehind cover, directly behind rear view mirror.

MOTORS LOCATION

SOLENOIDS & SOLENOID VALVES

ComponentLocation
Auto. A/C Solenoid Valve AssemblyUnder right side of dash, on A/C-heater housing. (Scheme 4)
ABS Solenoids (3)On top of ABS hydraulic pump. (Scheme 10)
Idle Speed Air Control ValveAbove rear of engine, on air hose connected to air intake duct.
4th Gear Overdrive SolenoidOn left side of transmission, above oil pan.

SOLENOIDS & SOLENOID VALVES LOCATION

SWITCHES

ComponentLocation
Anti-Theft Alarm Switches
DoorsOn "A" pillars, in front of each door.
HoodOn top radiator support. (Scheme 11)
Trunk LidOn trunk lid lock assembly. (Scheme 12)
Throttle Position SwitchOn firewall side of throttle body.
Trunk Lid Opening SwitchOn top left side of glove box.

SWITCHES LOCATION

MISCELLANEOUS

ComponentLocation
Anti-Theft Alarm HornOn left front corner of engine compartment.
Airflow MeterOn left front fender, on center of air intake duct.
Idle Speed/Oxygen Sensor Test ConnectorOn right front fender, near coolant reservoir.
Ignition AmplifierOn left front fender, behind air cleaner housing.
Ignition System Test ConnectorOn left front fender, behind air cleaner housing.
5000 Mile Service Indicator Reset ButtonOn back of instrument cluster. (Scheme 10)

MISCELLANEOUS LOCATION

COMPONENT LOCATION GRAPHICS

Note. Figures may show multiple component locations. Refer to appropriate table for proper figure references.

Component Locations (1 Of 12). Scheme 1

Scheme 1: Component Locations (1 Of 12)

Component Locations (2 Of 12). Scheme 2

Scheme 2: Component Locations (2 Of 12)

Component Locations (3 Of 12). Scheme 3

Scheme 3: Component Locations (3 Of 12)

Component Locations (4 Of 12). Scheme 4

Scheme 4: Component Locations (4 Of 12)

Component Locations (5 Of 12). Scheme 5

Scheme 5: Component Locations (5 Of 12)

Component Locations (6 Of 12). Scheme 6

Scheme 6: Component Locations (6 Of 12)

Component Locations (7 Of 12). Scheme 7

Scheme 7: Component Locations (7 Of 12)

Component Locations (8 Of 12). Scheme 8

Scheme 8: Component Locations (8 Of 12)

Component Locations (9 Of 12). Scheme 9

Scheme 9: Component Locations (9 Of 12)

Component Locations (10 Of 12). Scheme 10

Scheme 10: Component Locations (10 Of 12)

Component Locations (11 Of 12). Scheme 11

Scheme 11: Component Locations (11 Of 12)

Component Locations (12 Of 12). Scheme 12

Scheme 12: Component Locations (12 Of 12)