Drive with caution — fix soon.
This code means the computer detected a problem in the wiring or control circuit for the Malfunction Indicator Lamp, the check engine light on your dash. It usually points to a damaged wire, a bad bulb, a connector issue, or a problem in the instrument cluster. Repairs are typically straightforward, often just wiring or a cluster fix, without engine work.
$80 – $350
Varies by vehicle and root cause.
Yes, in most cases the car runs normally. The catch is that your check engine light may not warn you about other problems. It's safe to drive short term, but get it fixed so your warning system works again.
Simple fixes like a bulb or wiring repair often run $80 to $200. If the instrument cluster needs work or replacement, it can climb toward $350 or more.
It's usually not serious for how the car drives, but it's not harmless either. Because it can disable your warning light, you might miss a real engine problem, so it's worth fixing.
The check engine light is your early-warning system. If this circuit is faulty, a future engine or emissions issue may go unnoticed until it becomes expensive. Repairing it restores that protection.