How many volts should a Subaru alternator put out?
The alternator, regardless of it’s full output rating (90 amps or 110 amps) should produce 14.2 – 14.6 volts at full output and under load. This would be measured between the alternator’s output terminal and the chassis ground.
How much does a Subaru alternator cost?
Subaru Outback Alternator Repair costs $404 on average.
| Car | Service | Estimate |
|---|---|---|
| 2008 Subaru OutbackH6-3.0L | Service typeAlternator Repair | Estimate$727.45 |
| 2008 Subaru OutbackH4-2.5L Turbo | Service typeAlternator Repair | Estimate$540.95 |
| 2006 Subaru OutbackH6-3.0L | Service typeAlternator Repair | Estimate$741.05 |
Does disconnecting the battery reset the ECU?
Will Disconnecting a Car Battery Reset The Computer? The answer is, maybe. Disconnecting the battery for a short time may not do the trick because the car’s computer, or ECU, still has some current in it. Waiting for over 15 minutes after disconnecting the engine will help ensure the equipment is reset.
Does disconnecting battery reset ECU?
Will disconnecting battery reset ECU? Can a ECU be reset? Yes, all ECU (Engine Control units) can be reset and be should reset once per manufacturer’s guideline for a smooth relearn process or upon installing a replacement unit.
How do I know if my alternator needs replacing?
7 Signs of a Failing Alternator
- Dim or Overly Bright Lights.
- Dead Battery.
- Slow or Malfunctioning Accessories.
- Trouble Starting or Frequent Stalling.
- Growling or Whining Noises.
- Smell of Burning Rubber or Wires.
- Battery Warning Light on Dash.
Is the ECU on my Subaru Outback a used part?
The used ECU I bought is specific to the model, it has the exact part number and came from the same model/trim of car. The dealer diagnosed the problem as being the computer and wanted $1k to change it out.
Can you swap ECU’s in a Subaru Forester?
Yes, you can swap ECU’s into a 2000 Forester (USDM model). -ideally, part numbers matching on both donor and host computers. If not, same year or at least chassis code, engine size and type, trans type, and aspiration is the same. On older models, the trans doesn’t even matter (pre 99).
Can a 2004 Subaru EPROM be reprogrammed?
I just talked to two Subaru dealers, they both say that for 2004 ECUs the VIN is actually burned and cannot be reprogrammed. They both appear to say that newer ECUs don’t have this limitation. I am guessing the EPROM is reprogrammable. The used used ECU I ordered is in the mail. I’ll try to put it in but it doesn’t look good.
Can a used ECM fix a Subaru Outback XT?
Thanks so much everyone. I have ECM issues with my 2008 outback XT, I purchased a used ECM, took it to the dealer and he said that he cannot change the VIN number in the new ECM so my car cannot pass the emissions. Is there any alternate way I can fix it?