Questions & Answers for: Volvo code 48 Computers & Internet

engine diagnostic pulled codes 48 and 18 Are these vital repair notifications. They said 48 is a " software error " and 18 is a " communication error ". Will these affect the safety of the car? Thanks

48. Replace radiator if necessary. Potential Causes: Transmission Mechanical Problem Tech Tips: TCM-002B 4th gear. Incorrect gear ratio. This code sets when the actual gear ratio deviates by more than

48. Replace radiator if necessary.Potential Causes: Transmission Mechanical ProblemTech Tips:TCM-002B 4th gear. Incorrect gear ratio. This code sets when the actual gear ratio deviates by more than 10

Won't run when cold weather Won't keep running in 48 degree weather or colder run fault codes and look for MAF/MAP/VAF sensors and ambient temp sensor as faulty. There is a much richer fuel mixture ...

just replaced fuel pump. still not firing but getting gas into the system run fault codes to find why there is no spark in the system. Check that the cam shaft/s is turning The first thing is you have