Volvo 480 Club Europe

The diagnosis port doesn’t work

Hello, I have a 480 Turbo of 1992, when cold start the rpm remain at 600 and the car vibrates but once the engine is warm the rpm remain at 800-850. I have tried to disconnect the idle control valve with the car warm and the rpm stay the same with no variation, I have also checked the resistance of ...

Tomorrow I am going to measure the speed sensor, because I have rev counter working, only the speedo is not working. Where is the earth cable in the top of the motor? . If is not the speed sensor, I am going to send you my speedo Brinkie. Thanks for the answers.

Today also put another instrument cluster and no speedo and three lines in the infocenter also..

Today I have re-soldered all the connections of the board for the green and gray connectors, I have also re-soldered the connections to the board of the small blue connector and the blue connector on the speedometer, I have connected it, and the speedometer still does not work and the infocenter con...

Turbos are only 1.7 120 or 122 hp but there is not a 2.0 Turbo model.

I taped the wires of the blue cable, and test the other speedo that I have after the smoke but no speedo neither. The info center seems ok but no consumption or speed average. How can I know if the new speedo is ok? Because it's looks ok, not with a burned circuit like the one that was the day of th...

The other day I changed my speedo because the cogwheels were broken and when taking a ride to test it, smoke came out of the back of the speedometer and the green circuit of it burned just above where the cogwheels sits, and I thinks also the blue connector smokes and because of that I had to change...

I found this cable/wire disconnected in my car and don't Know what's is for. Someone could help me? I cannot post the photo because it says is too spamy..., the wire came in the same wire guide from the inside just were the abs wires came, is thin with two plastic round ends in each part that fits o...