Manual sections

Wiring diagrams

• Abbreviations
• Accessory Drive Belts
• Airbag
• Antenna Systems
• Anti-Lock/traction Control
• Application
• Automatic HVAC System
• Automatic Trans
• Auxiliary Emission Control Systems
• Axle Shafts
• Basic Trouble Shooting
• Blowers, Superchargers & Turbochargers
• Body Electrical
• Brakes
• Cabin Air Filter
• Charging System
• Check Lists
• Clutches Manual & Hydraulic
• Computer Relearn
• Cooling Fan
• Cooling System (Mechanical)
• Cruise Control Systems
• Diagnostic Connector Locations
• Differentials & Drive Axles
• Door Locks & Anti-Theft Systems
• Drive Cycles
• Driveline/axles
• DTC Index
• Electrical
• Electrical Component Locations
• Emission Applications
• Engine
• Engine Control Systems
• Engine Performance
• Entertainment Systems
• Exterior Body Panels
• Exterior Lights
• Exterior/interior Trim
• Frames, Subframes & Crossmembers
• Fuel System
• Fuses & Circuit Breakers
• Gauges & Instrument Panels
• General Servicing - All Makes
• Headlights
• Heater
• Identification
• Ignition Switch/steering Lock
• Ignition System
• Lubrication System
• Manual & Power Steering
• Manual HVAC System
• Manual Trans
• Mechanical
• Mechanical - Hydraulic
• Metric Conversions
• Mirrors
• Navigation System
• Oem General Information
• Paint/coatings
• Parking Brake System
• Passive Restraints
• Procedures
• Removal & Installation
• Reset Procedures
• Restraints
• Seats
• Specifications
• Starter
• Steering
• Steering Column
• Steering Column Switches
• Sun Roof/t-Top/convertible Top
• Suspension Front
• Suspension Rear
• Testing & Diagnostics
• Theory & Operation
• Timing Belt
• Towing Systems
• Traction Control Disable
• Transmission
• Wheel & Tire System
• Wheel Alignment
• Wheel Hubs
• Windows
• Wiring Diagrams - Engine Performance

Repair manual

Testing & Diagnostics Volvo C70 I

Step-by-step instructions on "Testing & Diagnostics" for Volvo C70 I (1997–2005). Pick an article — removal, installation, adjustment and diagnostics with illustrations.

29subsections

95articles

1117illustrations

Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 1 of 14 (Convertible)

3 articles

• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 1 of 14 (Convertible): Diagnosis 4
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 1 of 14 (Convertible): Wiring
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 1 of 14 (Convertible): Other 64

Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 2 of 14 (Convertible)

4 articles

• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 2 of 14 (Convertible): Diagnosis 6
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 2 of 14 (Convertible): Removal & Installation 2
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 2 of 14 (Convertible): Wiring
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 2 of 14 (Convertible): Other 78

Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 3 of 14 (Convertible)

3 articles

• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 3 of 14 (Convertible): Diagnosis 1
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 3 of 14 (Convertible): Removal & Installation 11
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 3 of 14 (Convertible): Other 69

Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 4 of 14 (Convertible)

3 articles

• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 4 of 14 (Convertible): Diagnosis 9
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 4 of 14 (Convertible): Wiring 2
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 4 of 14 (Convertible): Other 41

Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 5 of 14 (Convertible)

4 articles

• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 5 of 14 (Convertible): Overview
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 5 of 14 (Convertible): Diagnosis 13
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 5 of 14 (Convertible): Wiring 7
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 5 of 14 (Convertible): Other 10

Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 6 of 14 (Convertible)

4 articles

• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 6 of 14 (Convertible): Diagnosis 8
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 6 of 14 (Convertible): Maintenance
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 6 of 14 (Convertible): Wiring 4
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 6 of 14 (Convertible): Other 13

Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 7 of 14 (Convertible)

3 articles

• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 7 of 14 (Convertible): Diagnosis 11
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 7 of 14 (Convertible): Wiring 1
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 7 of 14 (Convertible): Other 10

Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 8 of 14 (Convertible)

4 articles

• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 8 of 14 (Convertible): Overview 1
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 8 of 14 (Convertible): Diagnosis 12
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 8 of 14 (Convertible): Wiring 2
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 8 of 14 (Convertible): Other 22

Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 9 of 14 (Convertible)

3 articles

• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 9 of 14 (Convertible): Diagnosis 13
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 9 of 14 (Convertible): Wiring 10
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 9 of 14 (Convertible): Other 26

Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 10 of 14 (Convertible)

4 articles

• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 10 of 14 (Convertible): Overview
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 10 of 14 (Convertible): Diagnosis 13
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 10 of 14 (Convertible): Wiring 3
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 10 of 14 (Convertible): Other 14

Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 11 of 14 (Convertible)

4 articles

• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 11 of 14 (Convertible): Overview 2
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 11 of 14 (Convertible): Diagnosis 10
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 11 of 14 (Convertible): Wiring 1
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 11 of 14 (Convertible): Other 12

Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 12 of 14 (Convertible)

3 articles

• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 12 of 14 (Convertible): Diagnosis 12
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 12 of 14 (Convertible): Wiring 2
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 12 of 14 (Convertible): Other 26

Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 13 of 14 (Convertible)

4 articles

• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 13 of 14 (Convertible): Specifications
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 13 of 14 (Convertible): Diagnosis 6
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 13 of 14 (Convertible): Wiring 3
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 13 of 14 (Convertible): Other 11

Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 14 of 14 (Convertible)

4 articles

• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 14 of 14 (Convertible): Specifications
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 14 of 14 (Convertible): Overview 4
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 14 of 14 (Convertible): Diagnosis 6
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 14 of 14 (Convertible): Other 5

Engine Control Module (ECM) DTC Index - B5234T3 (Convertible)

1 article

• Engine Control Module (ECM) DTC Index - B5234T3 (Convertible)

Engine Control Module (ECM) DTC Index - B5244T (Convertible)

1 article

• Engine Control Module (ECM) DTC Index - B5244T (Convertible)

Ignition and Control Systems - General Diagnostics and Tests (Coupe)

4 articles

• Ignition and Control Systems - General Diagnostics and Tests (Coupe): Overview 4
• Ignition and Control Systems - General Diagnostics and Tests (Coupe): Diagnosis
• Ignition and Control Systems - General Diagnostics and Tests (Coupe): Wiring
• Ignition and Control Systems - General Diagnostics and Tests (Coupe): Other 60

Diagnostic Test Mode (Dtm) - Engine (Coupe)

3 articles

• Diagnostic Test Mode (Dtm) - Engine (Coupe): Diagnosis 3
• Diagnostic Test Mode (Dtm) - Engine (Coupe): Overhaul 2
• Diagnostic Test Mode (Dtm) - Engine (Coupe): Other 29

Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 2 of 7 (Coupe)

3 articles

• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 2 of 7 (Coupe): Diagnosis 5
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 2 of 7 (Coupe): Removal & Installation 2
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 2 of 7 (Coupe): Other 77

Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 3 of 7 (Coupe)

4 articles

• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 3 of 7 (Coupe): Diagnosis 5
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 3 of 7 (Coupe): Removal & Installation 11
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 3 of 7 (Coupe): Wiring 1
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 3 of 7 (Coupe): Other 85

Electronic Fuel Injection (Efi) Diagnostic Trouble Codes (Coupe)

4 articles

• Electronic Fuel Injection (Efi) Diagnostic Trouble Codes (Coupe): Overview
• Electronic Fuel Injection (Efi) Diagnostic Trouble Codes (Coupe): Diagnosis 3
• Electronic Fuel Injection (Efi) Diagnostic Trouble Codes (Coupe): Removal & Installation
• Electronic Fuel Injection (Efi) Diagnostic Trouble Codes (Coupe): Other 43

Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 4 of 7 (Coupe)

3 articles

• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 4 of 7 (Coupe): Diagnosis 14
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 4 of 7 (Coupe): Wiring 8
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 4 of 7 (Coupe): Other 18

Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 5 of 7 (Coupe)

4 articles

• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 5 of 7 (Coupe): Overview 1
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 5 of 7 (Coupe): Diagnosis 13
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 5 of 7 (Coupe): Wiring 8
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 5 of 7 (Coupe): Other 30

Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 6 of 7 (Coupe)

4 articles

• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 6 of 7 (Coupe): Overview 2
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 6 of 7 (Coupe): Diagnosis 14
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 6 of 7 (Coupe): Wiring 2
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 6 of 7 (Coupe): Other 19

Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 7 of 7 (Coupe)

6 articles

• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 7 of 7 (Coupe): Specifications
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 7 of 7 (Coupe): Overview 3
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 7 of 7 (Coupe): Diagnosis 6
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 7 of 7 (Coupe): Removal & Installation
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 7 of 7 (Coupe): Wiring
• Engine Performance Diagnostic Trouble Code (DTC) Diagnostics - 7 of 7 (Coupe): Other 10

Ignition and Control Systems - Design and Function (Coupe)

3 articles

• Ignition and Control Systems - Design and Function (Coupe): Overview 7
• Ignition and Control Systems - Design and Function (Coupe): Diagnosis 11
• Ignition and Control Systems - Design and Function (Coupe): Other 8

Engine Control Module (ECM) Diagnostic Trouble Code (DTC) Index - (B5234T3) (Coupe)

1 article

• Engine Control Module (ECM) Diagnostic Trouble Code (DTC) Index - (B5234T3) (Coupe)

Engine Control Module (ECM) Diagnostic Trouble Code (DTC) Index - B5244T (Coupe)

1 article

• Engine Control Module (ECM) Diagnostic Trouble Code (DTC) Index - B5244T (Coupe)

Fuel, Ignition and Engine Control Systems - Symptom Related Diagnostic Procedures (Coupe)

3 articles

• Fuel, Ignition and Engine Control Systems - Symptom Related Diagnostic Procedures (Coupe): Overview 5
• Fuel, Ignition and Engine Control Systems - Symptom Related Diagnostic Procedures (Coupe): Diagnosis
• Fuel, Ignition and Engine Control Systems - Symptom Related Diagnostic Procedures (Coupe): Other 28