Test battery voltage to the fuse box/relay panel and see if it is getting a proper signal. Also check grounds in/around the battery area, incl. the one at the back of the cylinder head and under the car. this turned out to be the issue: grounds Unfortunately the grounds I could access seemed fine. ...

Hello friends. My 850 (non-turbo) won't start. It was intermittent for a short time and now is consistent, has not started for weeks. Fuel pressure to the rail is good. Spark plugs are firing. Compression is good. No injector pulse! Port A2 is dim so I can't read any codes. I replaced: * Fuel inject...