Home/Volvo/V70/Volvo V70 II (2000-2004)/Repair manual/Control Modules - Design and Function (Xc) - 1 of 2/Fan Level, Value

Contents

Wiring diagrams Section: Control Modules - Design and Function (Xc) - 1 of 2

General

2 Stage Locking Function

Standard Locking Function With Deadlocking

Opening The Trunk Lid/Tailgate

Locking/Unlocking The Fuel Tank Filler Cover

Indication Of The Status Of The Doors, Hatches And Lock Motors

Automatic Locking When Driving

Automatic Locking After Unlocking

Signals

Standard Locking Function

Deadlock

Valet Locking Mode

Child-Proof Locks

Unlocking The Trunk Lid/Tailgate

Unlocking The Fuel Tank Filler Cover

Contact Breakers At Doors And Hatches.

Automatic Locking

Re-Locking

Text Message For The Lock System

Acknowledgments

Remote Control

Panic Function

Unlocking Using The Key

Air Conditioning

Air conditioning (A/C) rear, seven seat XC90 (option)

Air Distribution System

Refrigerant

Hoses, Pipes

Recirculation

Defroster Vents

Floor Vents

Blower Fan

Filter

Compressor

Evaporator

Condenser (Air Cooled Heat Exchanger)

Service Valves

Evacuation Valves

Reading Off Input And Output Signals

Reading Off Extended Fault-Tracing Information

Explanation

Battery Voltage, Value

Distance, Value

Time, Value

Fan Current, Value

Fan Switch, Value

Passenger Compartment Temperature, Value

Fan Level, Value

Voltage Fan, Value

Left Temperature Damper Motor, Status

Right Temperature Damper Motor, Status

Recirculation Damper Motor, Status

Damper Motor Floor / Ventilation Status

Damper Motor, Defroster, Status

Engine Running, Status

Pulses From The Temperature Sensor For The Fan Motor, Value

Temperature, Value

Outside Temperature, Value

Evaporator Temperature Sensor, Value

Air Conditioning (A/C), Status, Compressor Status

Linear Pressure, Value

Voltage, Passenger Compartment Temperature Sensor, Value

Sun Sensor, Sensor Signal, Value

Twilight Sensor, Sensor Signal, Value

Temperature Damper Motor, Left Position, Value

Damper Motor, Temperature Right Position, Value

Recirculation Damper Motor Position, Value

Floor / Ventilation Damper Motor Position, Value

Damper Motor Defroster Position, Value

Automatic Breaker, Activated, Status

Floor, Activated, Status

Defroster, Activated, Status

Max Defroster, Activated, Status

Air Conditioning (A/C) On, Activated, Status

Air Conditioning (A/C) Off, Activated, Status

Recirculation Activated, Status

Ventilation, Activated, Status

Seat Heater Left Front Activated, Status

Seat Heater Right Front Activated, Status

Defroster / Heated Rear Windshield, Activated, Status

Sensor Signal, Air Quality Sensor (AQS), Status

Air Quality Sensor Pulse Width, Value

Dashboard Environment Panel, Button Identity, Status

Dashboard Environment Panel, Button Activated, Status

Dashboard Environment Panel, Button Status

Car config status, Adjustable Head Restraint, Status

Car config status, Folding Door Mirrors, Status

Car config status, Bifuel, Status

Car config status, Private Locking, Status

Car config status, STC (Stability And Traction Control), Status

Car config status, DSTC (dynamic Stability And Traction Control), Status

Car config status, Auxiliary Lamps, Status

Car config status, Reduced Alarm, Status

Car config status, Child-Proof Lock, Status

Downloading Software And Replacing The Control Module

Switch Functions, Dashboard Environment Panel, (Lower Section)

Cooling System (Not B8444S)

Cooling System (B8444S only)

Switches, Dashboard Environment Panel, (Lower Section)

Programming The Climate Control Module (CCM), Customer Adaptation

Identifying The Damper Motors

Steering wheel angle

LED IY status

LED IX status

LED A status

LED B status

LED R1 status

LED R2 status

LED R3 status

LED R4 status

Power supply, steering wheel angle sensor module (SAS)

Power supply, central electronic module (CEM)

LED circuit 1 status

LED circuit 2 status

Signal voltage, signal A

Signal voltage, signal B

LED circuit 1 current

LED circuit 2 current

Software Downloading

Signals For The Control Module For The Steering Wheel Angle Sensor

Legal Requirements Emissions

Parameters

Quick-Tests, Calibrations

Readiness Monitor (Certain Markets Only)

Emergency Mode, Back-Up Mode "Limp-Home"

To Decide The Intensity Of A Malfunction

Where Do I Find The Information In VIDA

Counter, Status Identifier And Frozen Values

Activations, Quick-Tests

The Door Lock

Driver's Door Module

Passenger Door Module (PDM)

Activating Components And Functions

Reading Off And Programming Data

Functions In The Door Mirrors

Service Reminder Indicator (SRI)

Brake Warning Lamp

Tachometer

General Warning Lamp

Malfunction Indicator Lamp (MIL)

Illumination In Driver Information Module (DIM)

Bulb

Ballast

Lighting The Headlamp

Combined High And Low Beam

Automatic Level Control

Safety

Lamp

Lighting The Lamp

Charge Regulator

Charging

Generator (GEN) Design

Stator

Rotor With Slip Rings

Cooling Fans

Rectifier

Charge Regulator (Alternator Control Module (ACM))

Freewheel

Activating Components

Central Electronic Module (CEM)

Ignition Key

Driver Information Module (DIM)

Programming

Programming Ignition Keys

The Immobilizer System

Error Message In The Driver Information Module (DIM).

Antenna Ring

Engine Control Module (ECM)

Electrical Faults

Communication Failure

Faults Discovered By Slave Nodes

LIN message

Advantages Of A Network

Reading Off The Parameter Values

Activating/Deactivating Volvo On Call Plus (USA Only)

Service Check For Volvo On Call / Volvo On Call Plus

Control Panel

Maneuvering Seats Without Memory

Back-Up Lamp

Brake Light

Rear Windshield Wiper/Washers (V70/V70XC/XC70/XC90)

All sections

Fan Level, Value Volvo V70 II

Control Modules - Design and Function (Xc) - 1 of 2

Fan Level, Value

Measurement range: 0-7 step

The value indicates the position of the blower fan switch and is used by the climate control module to calculate the control signal to the blower fan motor.