Check Engine Light Flashing

A flashing check engine light on your 2012 Toyota 4Runner signals a severe misfire or another active condition that can damage the catalytic converter or other components if driven. Stop driving when safe and have our team inspect the vehicle immediately at Larry H. Miller American Toyota Albuquerque in Albuquerque, NM. Our factory-trained technicians prioritize safety and use Toyota-approved diagnostic equipment to pinpoint ignition, fuel delivery, or sensor failures. We explain findings in plain language, offer transparent estimates, and install genuine Toyota parts to restore performance and preserve resale value. Take advantage of our current service specials or ask about service financing to get the repair started without delay. Acting quickly reduces repair scope and cost over time—an important immediate and long-term saving—and helps maintain fuel efficiency, emissions compliance, and vehicle reliability. To get prompt attention, schedule service online or call our service center for guidance and same-day appointment options.

2012 Toyota 4Runner Check Engine Light Codes

At Larry H. Miller American Toyota Albuquerque we commonly see a handful of diagnostic trouble codes on the 2012 Toyota 4Runner: P0420 (catalyst efficiency), P0300–P0306 (misfires), P013x/P014x (oxygen sensor), and P0440 (evaporative emissions). Ignoring these codes can escalate repair costs—what may begin as a sensor replacement can advance to catalytic converter failure, engine damage, or failed emissions testing. Our certified technicians explain the likely cost implications for each scenario and recommend cost-effective solutions using OEM parts to ensure longevity. Using our service department often yields better value than independent shops because repairs are accurate, backed by Toyota warranties, and we document long-term maintenance that protects resale value. We also provide flexible payment options—service financing—so you can address issues today and spread payments over time. For current offers, view our service specials, or schedule appointment online and let our team in Albuquerque ensure the right fix the first time.

2012 Toyota 4Runner Check Engine Light Reset

Resetting a check engine light on a 2012 Toyota 4Runner is straightforward, but a reset without resolving the underlying fault only hides a symptom. Our technicians perform a full scan, repair the root cause, and clear codes while verifying the repair with a road test—this ensures the issue won’t return and that emissions and engine systems operate correctly. Choosing Larry H. Miller American Toyota Albuquerque guarantees transparent service records, OEM parts, technician certification, and repairs that preserve warranties. We recommend against one-off resets from handheld devices because they often lead to repeat visits and greater expense. Take advantage of our streamlined process and available service specials, and if cost is a concern ask about service financing so you can complete necessary repairs immediately. Ready to get started? Schedule service online for prompt diagnostic availability and trusted, factory-backed repairs.