Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1999 Volvo C70 2D Convertible, AutomaticFACTORY OEM SERVICE PROCEDURE
DTC Index (Convertible)
Select a section or procedure below to view factory instructions:
ANTI LOCK BRAKE SYSTEM (ABS) DTCsCAB CONTROL UNIT (CCU) DTCsDRIVER INFORMATION MODULE (DIM) DTCsELECTRONIC CLIMATE CONTROL (ECC) DTCsENGINE CONTROL MODULE (ECM) DTCs - B5234T3 ENGINEENGINE CONTROL MODULE (ECM) DTCs - B5254T ENGINEELECTRONIC FUEL INJECTION (EFI) DTCs - B5254T ENGINEELECTRONIC FUEL INJECTION (EFI) DTCs - B5234T3 ENGINEGUARD LOCK AND ALARM (GLA) DTCsHEATER MODULE (HEA) DTCsIMMOBILIZER MODULE (IMM) DTCsMANUAL CLIMATE CONTROL (MCC) DTCsPOWER SEATS (PSL/PSR) DTCsROLL OVER PROTECTION (ROP) DTCsROAD TRAFFIC INFORMATION (RTI) DTCsSUPPLEMENTAL RESTRAINT SYSTEM (SRS) DTCs
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.