Contents Wiring diagrams Section: Electrical Component Locations All sections

Electrical Component Locator: Other Volvo 850 I

BUZZERS, RELAYS & TIMERS

ComponentLocation
ABS RelaysOn top of ABS actuator, near brake master cylinder.
A/C RelayBehind glove compartment.
Anti-Theft Alarm Module RelayOn fuse/relay block, on left rear of engine compartment. (Схема №1)
Blower Fan Relay (High Speed)Behind glove compartment.
Central Locking & Delayed Inside Lighting RelayOn fuse/relay block, on left rear of engine compartment. (Схема №1)
Cooling Fan RelayOn top right of radiator shroud. (Схема №2)
Deadlock Setting RelayOn fuse/relay block, position No. 8. (Схема №1)
Fuel Pump RelayOn fuse/relay block, on left rear of engine compartment. (Схема №1)
Heated Rear Seat RelayOn fuse/relay block, position No. 17. (Схема №1)
Heated Rear Window & Door Mirrors RelayOn fuse/relay block, position No. 13. (Схема №1)
Intermittent Wiper Relay
FrontOn fuse/relay block, position No. 9. (Схема №1)
RearOn fuse/relay block, position No. 10. (Схема №1)
Main Headlight Relay With Bulb Malfunction IndicatorOn fuse/relay block, on left rear of engine compartment. (Схема №1)
Main RelayOn top left of radiator shroud. (Схема №2)
Overload Relays (3)On fuse/relay block, on left rear of engine compartment. (Схема №1)
P-Shift Lock RelayOn fuse/relay block, position No. 16. (Схема №1)
Seat Belt Reminder / Key Warning RelayOn fuse/relay block, position No. 15. (Схема №1)
Speed Warning Or Exhaust Temperature Sensor RelayOn fuse/relay block, position No. 12. (Схема №1)

BUZZERS, RELAYS & TIMERS LOCATION

CIRCUIT PROTECTION DEVICES

ComponentLocation
Fuse/Relay Block (Location)On left rear of engine compartment. (Схема №2)
Fuse/Relay Block (View)On left rear of engine compartment. (Схема №1)

CIRCUIT PROTECTION DEVICES LOCATION

CONTROL UNITS

ComponentLocation
ABS Control ModuleOn left rear of engine compartment, on ABS hydraulic modulator. (Схема №2)
Air Bag ModuleUnder floor console behind shift lever.
Anti-Theft Alarm/Central Lock Remote Control ModuleBehind right side of dash.
Cruise Control ModuleOn fuse / relay block, on left rear of engine compartment. (Схема №1)
Direct Ignition (DI) Control ModuleOn right front inner fender panel, in control box. (Схема №2)
Electronic Climate Control (ECC) Control UnitIntegrated with A/C control panel.
Engine Control ModuleOn right front inner fender panel, in control box. (Схема №2)
Ignition Discharge Module/Ignition Coil (Turbo)Left side of engine compartment. (Схема №2)
Oil Level Sensor Control ModuleOn fuse/relay block, position No. 7. (Схема №1)
Power Memory Seat Control UnitUnder driver's and passenger's seat.
Sun Roof Control ModuleBehind interior roof light assembly.
Trans. Control Module (TCM)On right front inner fender panel, in control box. (Схема №2)

CONTROL UNITS LOCATION

SENDING UNITS & SENSORS

ComponentLocation
ABS Sensors
Brake Pedal SensorOn right side of brake master cylinder.
Wheel Speed SensorsOn each wheel hub.
Acceleration SensorOn center of firewall.
A/C High Pressure SensorOn A/C line, on right side of firewall. (Схема №2)
Air Bag Crash SensorUnder floor console, behind shift lever.
A/T Fluid Temperature SensorOn left side of transaxle.
Bulb Failure Warning SensorOn left side of luggage compartment.
Camshaft Position SensorOn rear of right camshaft. (Схема №3)
Coolant Temperature SensorOn left front of engine.
EGR Temperature SensorOn base of EGR valve, on left rear of engine. (Схема №3)
Elec. Climate Control (ECC) System
Ambient Temperature SensorOn right side of firewall, near A/C air intake.
Duct Temperature SensorIn driver's or passenger's side ventilation duct.
In-Vehicle Temperature SensorBehind driver's or passenger's grab handle.
Solar SensorOn top right of dash.
Engine Speed (RPM) SensorOn rear of engine, above bellhousing. (Схема №3)
Knock Sensors (2)On left side of engine. (Схема №3)
Mass Airflow Sensor (MAF)On air cleaner housing. (Схема №2)
Throttle Position (TP) SensorOn throttle body assembly. (Схема №3)

SENDING UNITS & SENSORS LOCATION

MOTORS

ComponentLocation
ABS Hydraulic PumpOn left rear of engine compartment, near brake master cylinder.
A/C-Heater Blower MotorBehind right side of dash, on A/C-heater housing.
Sun Roof MotorOn front center of sun roof opening.

MOTORS LOCATION

SOLENOIDS & SOLENOID VALVES

ComponentLocation
ABS SolenoidOn top of ABS hydraulic pump/actuator.
Central Locking System SolenoidBehind each door panel, and in trunk lid or liftgate.
EGR SolenoidOn top center of radiator shroud.
Evaporative Canister SolenoidOn top left of radiator shroud.
Idle Air Control ValveOn left rear engine. (Схема №3)
Overdrive Solenoid (A/T)In transaxle case.
Shift Lock Solenoid (A/T)Under shifter console, forward of shift lever.
Shift Solenoids (A/T)On transaxle valve body.

SOLENOIDS & SOLENOID VALVES LOCATION

SWITCHES

ComponentLocation
A/C High Pressure SwitchOn A/C line, near receiver-drier.
Brake SwitchOn bracket, above brake pedal.
Brake Fluid Level SwitchIn brake master cylinder reservoir.
Clutch SwitchOn bracket, above clutch pedal.
Gear Position Switch (A/T)On left side of transmission.
Kickdown Switch (A/T)On throttle control cable, near firewall.
Seat Belt Reminder SwitchOn driver-side seat belt buckle.

SWITCHES LOCATION

MISCELLANEOUS

ComponentLocation
Blower Motor ResistorMounted on blower fan housing.
Control BoxOn right front inner fender panel, behind headlight. (Схема №2)
Data Link Connectors (DLC)On center console, forward of shift lever & near ECM. (Схема №2)& (Схема №4).
Ignition CoilLeft side of engine compartment. (Схема №2)

MISCELLANEOUS LOCATION