Starts, but Odd Behavior, CEL, 610

dimanche 14 décembre 2014

Chasing an interesting one.



First off, car starts. I had an issue with a cold starts, with battery voltage (measured by UltraGauge) drop down around 9.5 volts, but the car always started. volt meter shows 14 volts running, +- .25V



Very cold weekend, car started, but threw a 610 error and a wide band heater error. Issue was only when it was cold. Car runs fine. Had battery tested, battery was bad, car starts much better. Voltage does not drop.



After a bit, voltage drop is back, P-610 error is back (occasionally)



Front wideband finally replaced. Throws 610 on cold start. Once warm, does not throw error. But, now throws 610 on cold starts. Pain to clear. Car off, key one, clear, key off, start. You cannot clear it while the car is running.



Am thinking the 610 is related to voltage drop. But, cannot make connection to cold start. Heading out to get alternator tested. Also thinking up testing plan. I get one cold start to test, then all is fine. Ideas welcome. I am having a hard time making connections.



through all of it, the car runs great. I think the issue is related to the voltage drop, but cannot come up with what is causing it. Very few things could suck up that much power without exploding.



Thanks,




0 commentaires:

Enregistrer un commentaire

 

Lorem

Ipsum

Dolor