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Volvo A40G Electrical Symbols Guide

This document provides electrical symbols and designations for a Volvo A40G model. It lists over 50 common electrical components used in vehicles such as alternators, batteries, fuses, motors, sensors, switches, and more. Each component has its own unique symbol and a brief explanation. The document is intended to help technicians and others understand vehicle wiring diagrams and schematics.

Uploaded by

EDI HARTANTO
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
135 views3 pages

Volvo A40G Electrical Symbols Guide

This document provides electrical symbols and designations for a Volvo A40G model. It lists over 50 common electrical components used in vehicles such as alternators, batteries, fuses, motors, sensors, switches, and more. Each component has its own unique symbol and a brief explanation. The document is intended to help technicians and others understand vehicle wiring diagrams and schematics.

Uploaded by

EDI HARTANTO
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Service Information

Document Title: Function Group: Information Type: Date:


Electrical symbols and 370 Service Information 19/06/2021
designations
Profile:
A40G Volvo

Electrical symbols and designations


Showing Selected Profile

Valid for serial numbers


Model Production site Serial number start Serial number stop
A40G Volvo

Description Symbol Explanation


ACM Control unit
ECC
E-ECU
HMIM
V-ECU
V2-ECU
W-ECU
AL Alternator with charging regulator

BA Battery

CR CD Radio

DI Diode
FU Fuse
FX Multi-function component

HE Heating coil

Heating coil, cigarette lighter


IC Instrument cluster (combination instrument)

IG Ignition coil

LA Light, fixed light


Light, flashing light
LC Light-emitting diode

MA Solenoid valve for control of air

Solenoid valve for control of fluid

Solenoid, e.g., hold solenoid

MO Electric motor

Electric pump

Starter motor

PO Voltage outlet (socket)

PWM PWM-valve for control of air

PWM-valve for control of fluid

R Resistor
Potentiometer

RC Monitor and back-up camera

RE Relay:

RF Flasher relay

SA Audible signal
Speaker

SE Frequency sensor

Inductive sensor

Level sensor

Temperature sensors

Pressure sensors

Pressure monitor

Mechanical monitor

Level monitor

Angle sensor

SO Voltage converter

SW Single terminal switch with manual on and off

Single terminal switch with manual on and automatic off

Switch with lock-out function

– Ground connection

– Pair-twisted cabling

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