Ok All fixed!! well at least so far it looks like! I found computer under black box on left side below coolant tank. removed cover and started to move the computers. I think it was a bad contact in one of those two and that's why P0603 was coming up all the time. So far check engine lights gone, sca...

I was messing up with the Camshaft Position Sensor and 2 more codes came up one off them P0452 - Evaporative Emission Control System Pressure Sensor Low any idea, could be this code related to the stalling problem?

Well there is a new code P0512 Starter Request circuit?

Do you think it could help to erase memory in ECU unit? check this link http://www2.zhome.com:81/ZCMnL/PICS/ecu/ecu.html

toptak Tp-180can scaner was used

Hi so the computer diagnose P0603 internal control module keep alive memory (KAM) error.
Any one who have an idea what it could mean? how to solve this error?
Many thanks
robert

thank you I just bought one on ebay, should have it by saturday. I'll post the codes.
Thank you again

Hi I have been driving my volvo for 3 months. My check engine light came on 2 weeks ago. A week ago car suddenly stall while driving. Now starts when cold and drives fine until warm again. It won't starts ride away but sitting 2 hours will start again and drive until warm again. Service light on and...