What does check engine light mean Subaru Forester?
If the check engine light in your Subaru Forester starts glaring, that means that the problem needs immediate attention and your Subaru should be brought in quickly. This blinking light usually indicates a severe engine misfire allowing unburned fuel to be dumped into the exhaust system.
What are the codes for check engine light?
The most common diagnostic codes for check engine lights are:
- Codes: P0171 – P0175 → Deals with sensing your oxygen levels.
- Codes: P0300 – P0305 → Deal with engine misfires.
- Codes: P0411, P0440, P0442, P0446, P0455 → Deal with the evaporative system.
- Code: P0401→ Deal with exhaust gas recirculation.
Why does my Subaru check engine light come on?
by Alibaster Smith. The Subaru check engine light comes on when there is a problem with the Subaru’s emissions control system. 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’s the code on the Check Engine light?
If the check engine light comes on in your Subaru there is always a corresponding code set in the computers memory. You can read about how the system works here. Check Engine Light Part 1. Check Engine Light Part 2. One of the more common codes we see on the Subaru, is P0420 Catalytic Converter Efficiency Below Threshold.
What was the code on my Subaru check engine?
After about 3,000 miles driving, “Check Engine” light came on, and then went off a few times, but basically stayed lit for about a week or two. P0420 code was detected, and Subaru dealer eventually performed catalytic converter replacement under warranty. At 60,000 mile maintenance, dealer replaced valve cover gaskets and timing belt.
How do you reset check engine light on Subaru Outback?
Wait 5 minutes, then reconnect the cable and tighten the retaining nut. Start the engine and wait for the Subaru’s computer to reset the check engine light.