OBD2 check engine codes for Mitsubishi
Mitsubishi's MIVEC variable valve timing system generates its own set of cam timing codes, and the CVT on Outlander and Eclipse Cross models is a source of transmission fault codes. Mitsubishi has less dealer support than larger brands, so independent shops with OEM-level software are often a better diagnostic option.
Select a code below for Mitsubishi-specific causes, affected models, and repair cost estimates.
Frequently asked questions
What are the most common check engine codes for Mitsubishi?
The most frequently seen OBD2 codes on Mitsubishi vehicles include P0420 (catalyst efficiency), P0171 (system lean), P0300 (random misfire), P0128 (coolant below thermostat temperature), and P0442 (EVAP small leak). Select any code above for Mitsubishi-specific causes and repair guidance.
Can I diagnose Mitsubishi OBD2 codes myself?
Yes. A basic Bluetooth OBD2 scanner ($20–$40) paired with a free app will read all standard P-codes on any Mitsubishi. For manufacturer-specific codes or advanced system faults, a professional scan tool provides more detail. Most auto parts stores will also read codes for free.
How much does it cost to fix a check engine code on a Mitsubishi?
Repair costs vary widely by code and model. Simple fixes like a loose gas cap or a sensor replacement run $20–$150. Moderate repairs such as an oxygen sensor, thermostat, or ignition coil typically cost $150–$400. Major repairs like a catalytic converter or transmission component can run $500–$2,500 or more. Each code page includes a specific cost range.
Is it safe to drive a Mitsubishi with the check engine light on?
It depends on the code. Many codes—like EVAP leaks or minor sensor faults—are safe to drive with for a few days. A flashing check engine light or codes related to misfires, oil pressure, or overheating require stopping immediately. Look up your specific code for a direct answer.
Browse Mitsubishi by model year
Year-specific guides include Mitsubishi-tailored causes and repair costs.