What does a fault code on a Subaru mean?

The Subaru’s computer, called an ECU, generates fault codes that pertain to various sensors on the vehicle. If one of these sensors fails, it will trigger a fault code.

What happens when a Subaru check engine light fails?

If one of these sensors fails, it will trigger a fault code. The code is then stored in the computer until a diagnostic scan is run on the ECU to diagnose the problem.

When do you clear a code on a Subaru?

Codes will only clear when the faulty system or circuit has been repaired. After making the repairs, codes can be cleared by connecting 2 pairs of connectors, the “Self-diagnostic” connectors and the “Read Memory” connectors that are usually to the right of the diagnostic connectors.

What is the OBD code for a Subaru check engine?

Refer to our Generic OBD II code list for definitions on all other Subaru diagnostic trouble codes. Manufacturer Specific Codes P1086Tumble Generator Valve #2 (LH) Position Sensor Circuit Low Input P1087Tumble Generator Valve #2 (LH) Position Sensor Circuit High Input P1088Tumble Generator Valve #1 (RH) Position Sensor Circuit Low Input

Can you read the fault code on a Subaru Legacy?

Reading and clearing the codes themselves is pretty easy. This method should work on all Pre 1999 Subaru’s with proper ECUs (so if you have a 1978 Brat pick up you don’t need to read any more!) After 1999 Subaru began using the EOBD system on their UK cars.

Where do you find the trouble code on a Subaru Justy?

The long segment (1.2 sec on) indicates a “ten”, and the short segment (0.2 sec on) signifies a “one”. 90 models – Trouble codes on the Justy are viewed on the Oxygen Moniter light, all other models the codes can be viewed on either the Oxygen Moniter light or the MIL (check engine light).

How to retrieve Subaru check engine light codes?

There two ways to retrieve subaru check engine light codes and they are: Mind you, you will have to be skilled for you to be able to retrieve Subaru check engine codes without a scanner. And that is why included video demonstration so you can have virtual demonstration of the steps.

Where is the Diagnostic Code on a Subaru Outback?

The 2005 thru 2009 model year Legacy and Outback can display Diagnostic Trouble Codes (DTCs) directly on the dashboard. No scan tool is needed. No jumper wires are required, and it is not necessary to count blinky lights. The codes are displayed in plain text on the instrument cluster.