How do I fix code P0687?

How do I fix code P0687?

What repairs can fix the P0687 code?

  1. Repairing or replacing the alternator and/or its wiring and connectors.
  2. Replacing the ignition switch.
  3. Replacing the PCM power relay.
  4. Repairing or replacing any faulty wiring or connectors between the battery, the PCM power relay, and the PCM.

What is the OBD2 code for the Saab engine control module?

OBD2 Code P0686 Saab definition: The Engine Control Module (ECM) has detected a low voltage condition to the ECM.

Why is there a little box on the front of my Saab?

Spooky, but not the end of the world, happens on Chryslers, Fords and Chevrolets too, most of the time it’s a bad or dirty spade lug connection or the relay. The box you need to really look at first is the little box that hangs off the front of the battery box.

Why does my Saab 9 3 run slower?

The cars starts up and runs fine although a few people with this problem have said that their car accelerates a bit slower which I don’t really have a comparison but I guess it could be faster but that could just be the turbo lag.

What does the p0686 OBD error code mean?

But the guy didn’t mention this. He told me that the problem was an P0686 Error code which reads as follows: So far from what I have read online people recommend others to get a new wiring harness, check the main relay and/or get a new/check the ECU. I spent all my money buying the car and getting it insured.

OBD2 Code P0686 Saab definition: The Engine Control Module (ECM) has detected a low voltage condition to the ECM.

Spooky, but not the end of the world, happens on Chryslers, Fords and Chevrolets too, most of the time it’s a bad or dirty spade lug connection or the relay. The box you need to really look at first is the little box that hangs off the front of the battery box.

The cars starts up and runs fine although a few people with this problem have said that their car accelerates a bit slower which I don’t really have a comparison but I guess it could be faster but that could just be the turbo lag.

But the guy didn’t mention this. He told me that the problem was an P0686 Error code which reads as follows: So far from what I have read online people recommend others to get a new wiring harness, check the main relay and/or get a new/check the ECU. I spent all my money buying the car and getting it insured.