Volvo C70 (1997-2000) Wiring Diagrams and Electric 1997-2000

Contents

Abbreviations    
How to use the wiring diagrams    
Fuses    
Relays    
Power distribution Denso, ME7 / MSA 15.8    

Data communication     
Rails in the electrical distribution unit     
Ignition lock    
Cable harness routing in the vehicle    
Connections    
Earth connections    
Connection points    

Group 23/28
Engine control system
Denso    
ME7    
MSA 15.8    
Bifuel (operation with two fuels)    
Exhaust gas purification
Denso    
ME7    
Fuel level indicator    

Group 26
Electric fan
Denso    
ME7    
MSA 15.8

Group 27
Cruise control
Denso, ME7    
MSA 15.8    

Group 32/33
Power supply and starter motor 

Group 35
High beam and low beam     
Headlight adjustment    
Fog lights C70, S70, V70    
Parking light, tail light and licence plate light C70 S70 V70    
Stop light C70 S70 V70    
Reversing light     
Interior lighting C70 Cabriolet , C70 Coupe , S70, V70    
Instrument and control panel lighting     

Group 36
Indicator lights and hazard warning lights C70 S70 V70    
Signal horn    
Cleaning system
Windscreen    
Headlights    
Rear windscreen    
Cigarette lighter/12 V output     
Anti-theft alarm system C70 Cabriolet, C70 Coupe, S70, V70    
Electronic immobiliser
Denso, ME7    
MSA 15.8 

   
Group 37
Diagnosis
Denso, ME7    
MSA 15.8    
Tow hook wiring
C70 Coupe
Accessory wiring    
Cooler box wiring  

Group 38
Seatbelt reminder     
Seat belt reminder and key warning    
Instrument cluster    

Group 39
Radio C70 Cabriolet , C70 Coupe , S70, V70    
Radio with 4 x 50 W auxiliary amplifier S70, V70    
Traffic information RTI
C70, earlier version    
S70/V70, earlier version    
C70, later version    
S70/V70, later version     

Group 43
Electronically controlled automatic transmission
AW 50-42 / AW42AWD    
AW 55-50SN / AW50AWD    
P-position lock for the automatic transmission    

Group 59
ABS brake system and TRACS    

Group 83 Central locking
Central locking system C70 Cabriolet , C70 Coupe, S70, V70    
Operation of the soft top    
Electric windscreen lift C70 Cabriolet , C70 Coupe, S70, V70
Electrically operated sunroof

Group 84
Electric rear window heating and electrically heated exterior mirrors C70 Cabriolet , C70 Coupe, S70, V70
Electrically operated exterior mirrors     
Electrically folding exterior mirrors C70 Cabriolet , C70 Coupe, S70, V70

Group 85
Electric seat heaters    
Electric rear seat heating     
Electric seat adjustment
with memory    
without memory    

Group 87
Standard Heater    
Manual air conditioning control unit, MCC
Denso, ME7    
MSA 15.8    
Electronic climate control, ECC
Denso, ME7    
MSA 15.8    
Auxiliary heater 912-D    
Boot ventilator    

Group 88
ROPS (Roll Over Protection System) Rollover protection system     
Airbag system (Supplemental Restraint System, SRS)     
Garage door remote control    
Interior rear-view mirror with automatic dimmer C70 Cabriolet , C70 Coupe    

List of components