1998 Volvo C70 Convertible Wiring Diagrams – Download

Service Manual Cars Section 3 (39) Wiring diagrams C70 convertible 1998 TP 3937202

VOLVO

Cars with SRS (Air bag)/SIPS bag W a rning Cars equipped with a Supplemental Restraint System (SRS)/SIPS bag must be treated extra carefully when repairs are being made . This is to help prevent 1. Injuries when carrying out a repai r. 2. Damage or malfunction of the SRS/SIPS bag system Repair to either the SRS/SIPS bag itself or a related system or component must be carried out by an authorized Volvo workshop. Refer to the appropriate SRS and SIPS bag service manual for complete system information

Is I he car equipped w ilh SRS? Cars with SRS are most easily recognized by the SRS letters on thesteering wheel pad . If the car is also equipped with an air bag on ihe passenger side , the letters 'SRS' wifl be embossed on the instrument panel above the glove compartmen t. On models from 1993 on , cars with SRS will als。 be equipped with pyrotechnical seat belt tensioners in the B-posts The SIPS bags are only installed in cars equipped with SRS systems , 1995-. Cars with SIPS bags can be recog-nized by the identifying labels on the windshield and on seat storage tray Dashboard or around Sleering colum r、 car e.. to avoid the SRS .wiring being pinched , frayed or pierced by screws when working on the firewall , knee bolster , ignition switch: steering column casings , glove compartme 时， ìnslrument panel , door sills and B-posts Tak~

Cenler consol e The SRS collision sensor is located between the handbrake and gear lever (selector) in the center console . Never install accessories on or near the sensor Repairs 10 sleering gear and column

312J331;但;111:lzp;li;tgggZJElAZr3 斗ttZA;5tJl111:21:1427JAI will be damaged if the steering wheel is turned more than three turns in either direction Seal s The SIPS bag sensor is located in the front section of the seat storage tray. The SIPS-bag can be activated by a blow or pressure on the tray or if an object is caught between the tray and the door wh en the dòor is closed . Refer to the SIPS-bag Service manual when carrying out work on the front seats Tesl lerminal Data Li nk Connector socket in passenger compartment

Modifications inlroduced Up 10 an d including March 1998 Any modifications made to the car after this date are not included in this manual See Service Bulletin if necessary

Volvos are sold in versions adapted for different markets . These adaptations depend on many factors including legal , taxation and market requirements . This manual may therefore show illustrations and text which do not apply to cars in your c ount 叩

。 Volvo Car Corporalion

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Contents

This book covers the electronic functions that are particular to the 1998 model year C70 convertible.

The Service Manual TP3932202 can be used for the remainder of the electrical system.

How to use the diagrams ................................................................

Fuses ...............................................................................................

Rails in the central electrical unit ....................................................

Ignition switch ..................................................................................

Relays ..............................................................................................

Ground terminals .............................................................................

Electrical distribution .......................................................................

Connectors ......................................................................................

Junction points .................................................................................

Routing of cable harnesses in the car .............................................

2 4 7 7 8 10 14 16 48 65

Group 23/28 Ignition and fuel injection system .................................................... 72

Group 26 Engine cooling fan (FC) ................................................................... 76

Group 27

Group 38 Seat belt reminder and ignition key warning ...................................102 Combined instrument panel ............................................................104

Group 39 Radio ...............................................................................................110 RTI Road Traffic Information ............................................................112

Group 43 Electronically controlled automatic transmission AW 50-42 .........................................................................................114

Group 83 Power windows ................................................................................116 Central locking .................................................................................118 Soft-top operation ............................................................................122

Group 84

Cruise control .................................................................................. 78

Group 32/33

Heated rear window and heated door mirrors .........................................................................126 Power door mirrors ..........................................................................128

Power supply and starter system .................................................... 80

Group 85 Group 35 Fog lamps ........................................................................................

Parking lamps, tail lamps and license (number) plate lighting ....................................................................................

Stop (brake) lamps ..........................................................................

Back-up (reversing) lamps ...............................................................

Interior lighting .................................................................................

Instrument and control lighting ........................................................

82 84 86 88 90 92

Group 36 Turn signal lamp and hazard warning signal flashers ............................................................................................ 94 Cigarette lighter / 12V-output ........................................................... 96 Anti-theft alarm ................................................................................ 98 Immobilizer ......................................................................................100

Electrically heated seats ..................................................................130 Power seats .....................................................................................132

Group 87 Manual Climate Control MCC ..........................................................134 Electronic climate control ECC ........................................................136

Group 88 Roll over protection ROPS ..............................................................138 SRS Supplemental Restraint System ..............................................140 Rear view mirror with automatic dimming .......................................142 Index ................................................................................................144 Component list (fold-out) ........................................ see end of manual Follow-ups ...................................................... last page of this manual

Order number TP3937202 Supersedes book TP 3937201 We reserve the right to make alterations without prior notification

1

How to use the diagrams A. Component designation

A

c

B

Each component has a component designation . This consists of a type number and a component numbe r.

E

D

There is a list of component designations at the end of the book where you can obtain the components names

B. Type number The first part of the component designation indicates which type of component it is , for example switch , electric motor , etc..

Type numbers : Battery 2 Relay 3 Switch 4 Control module 5 Combined instrument panel 6 Electric motor 7 Sensor 8 Actuator 9 Heater element 10 Lamp 11 Fuse 13 Branch point 15 Distribution rail , power supply 16 Radio 17 Service/diagnosis 18 Contact Reel 19 Gauge 20 Ign ition componen tJ resistor 23 Branch point 24 Connecto r 31 Ground connection 33 Branch point 34 Terminal block/-bracket A Connector B Connector C Connecto r D Connector

231201

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Explanation of symbols No voltage System voltage Voltage less than system voltage

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Pulsed voltage

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C. Component number The second part of the component designation indicates which specific component it is , light switch , central locking motor , etc.

Ground connection

Branch point Twisted pair

-./

T

Electrical connection No electrical connection Variant

一一一一一..

2

Cable continues to component

Fuses

11C/19

11C/39 11C/40

11C/42 11C/41

11 Al1 11 Al2

11 Al3 11 Al4 11 Al9 11 Al5

11 Al6 11 AI7

11 Al8

118/5 118/4 118/3 (1711) 118/2 118/1

4

Rails in the central electrical unit 15/4

151-rail

15/8

X ĺš˝ rail

31/50

Ground connection rail (power ground)

31/51

Ground connection rail (signal ground)

31/50

Ignition switch

3/1

BL-R

R

151 30

15A

7

Relays

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Connector 24/1 24/1F

24/1A

Green 12-pin Instrument panel harness - Firewall harness

Terminal Female Radio E:3

Male

Color

Connector 24/4 B:18

BN-P

ECC control module C:7 2 3

Soft-top switch: 1

Connector 24/B:6

BUBL-GN

4

Connector 24/1E:1

Connector 24/1E:17

Y

Connector 24/3B:8

GN-SB

Parking brake LED : 5

Left hand side dashboard loudspeaker :2

Connector 24/50 :5 (W/O RTI) 6

Left hand side dashboard loudspeaker :1

Connector 24/61 :13 (RTI)

GR-R

Connector 24/3B:12

GN-W

Connector 24/50:7 (W/O RTI) Connector 24/61 :7 (RTI)

GR-SB

7

Combined instrument panel B:15

Connector 24/3C:7

BL

8

Soft-top switch:6

Connector 24/4E:3

GN

9

Soft-top switch:3

Connector 24/4B:4

W

10

Switch heated rear windshield/door mirrors:1

Connector 24/4E:14

BL-SB

11

Left hand side dashboard loudspeaker :1

Connector 24/3C:5

R-W

Connector 24/60:7 12

Left hand side dashboard loudspeaker :2

Connector 24/4C:8 Connector 24/60:5

16

R-SB

Junction pOlnts

General For location of branching points in the car refer to section "Cable harness routing in the car" see pages 65-71

23/6 (Engine harness) To/From 24/43:2

Engine compartment harness (fuse 11 B/5:2)

Color GN-OR

7/15:1

Heated oxygen sensor (H02S) , front

GN-OR

8/18:1

Canister purge (CP) valve

GN-OR GN-OR

8/43: 1

Solenoid valve pulsed secondary air injection system (PAIR)

7/82:1

Heated oxygen sensor (H02S) , rear

GN-OR

7/47:1

PTC resistor preheating

GN-OR

Note

23/8 (Engine harness , in the control module box.)

To/From

Color

4/46A:18

Outside temperature sensor engine control module (ECM) BN-SB Engine control module (ECM) BN-SB

7/21 :1

Camshaft position (CMP) sensor

7/54:1

Throttle position (TP) sensor

BN-SB

7/16:2

Engine coolant temperature (ECT) sensor

BN-SB

7/105:2

Note

BN-SB

23/9 (Engine harness) To/From

Color

24/64:2

Knock senSQf (KS) (Control module 4/46)

7/23:2

Knock sensor (KS) rear

SB SB

7/24:2

Knock sensor (KS) front

SB

Note

23/11 (Engine harness) To/From

Color

24/43:3

Engine compartment harness (fuse 11 B/2:2)

GN

4/46A:27

Engine control module (ECM)

GN

8/5:2

Idle air control (IAC) valve

GN

8/6-10:1

Injectors

GN

7/17:3

Mass air flow (MAF) sensor/Air volume sensor

GN

48

Note

Houtíng of cable harnesses in the car

Engine compartment harness Engine harness

23122 8- 230 2311234 目7 2::划 239加241

231223.224 231226,227 231250

231249 2 3/2 2 1

231203

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Ignition and fuel Injection system

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CLICK HERE TO

DOWNLOAD THE COMPLETE MANUAL

• Thank you very much for reading the preview of the manual.

• You can download the complete manual from: www.heydownloads.com by clicking the link below

• Please note: If there is no response to CLICKING the link, please download this PDF first and then click on it.

CLICK HERE TO

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