@pbierre Thank you for the reply! Sorry I have been out and just had the chance to get back at looking at this car. So I let the car sit for a few days with no battery, I made sure the battery was charged up. It reads 12.4 under no load it’s only a 7 month old battery. The engine codes have cleared,...

Hello everyone, I posted here earlier in 2020 about a no start issues. We’re talking maybe 8 months ago. Replaced the starter, wires, camshaft sensors, and spark plugs. Boots are all good for the spark wires. P0018, P0171, P0341, P0344, P0340, P0365 Total of 6 codes... When I try to start the vehicl...

I really appreciate the thoroughness, I will try that later today. So I tried leaving it disconnected overnight, brought the battery up to full with a trickle charger, replaced the spark plugs just because they to be anyway, can’t hurt. Check engine immediately comes on after reconnecting the batter...

Paul, Thank you for the response! I’m excited to try these suggestions tomorrow when the weather is nice! Could you elaborate on the B+ thing? I’m not sure what you’re meaning there. Battery? I left it disconnected overnight, but just the negative terminal, you’re saying I should remove both? I just...

Hopefully I don’t come off as stupid my first post on here! I don’t know much about Volvo’s, name checks out, but, if the horn sounds when 12v is directly applied, it’s not the horn. It must be the connection somewhere between the steering wheel, the computer, and the physical horn. I will say, IF i...

First time posting here, need some help. My wife was at the store last week, ran in for about 10 minutes and came back to a no crank no start situation. Being her, she had someone help her jump it thinking the battery was dead. No dice. She got a ride home and left it at the store. I went to go get ...