2016 Nissan 370z Check Engine Light in Mesa, AZ

It means the OBD-II system detected a fault and stored a diagnostic trouble code (DTC) that identifies the affected system.

Your 2016 Nissan 370Z uses onboard diagnostics to flag issues ranging from a loose gas cap (EVAP) to misfires or sensor faults. The light can be steady for less-urgent items or flash for severe misfires that risk catalytic converter damage. In Mesa, our dealer technicians interpret freeze-frame data and perform verification tests to confirm the true cause before any repair.

• Steady light: schedule soon; flashing light: stop driving to prevent damage
• Code examples include EVAP, O2 sensor, MAF, misfire (P03xx), and catalyst efficiency
• Book a diagnostic online: schedule service

Common causes include EVAP leaks (loose fuel cap), oxygen sensor faults, MAF issues, misfires (P0300–P0306), and catalytic converter efficiency codes.

The 3.7L VQ-series V6 in the 2016 Nissan 370Z can trigger DTCs when air-fuel feedback or evaporative emissions systems are out of spec. Arizona’s heat and temperature swings can worsen EVAP seal issues, and performance intake changes may affect MAF readings. We confirm the exact failure with OEM-level testing in Mesa before recommending parts.

• Check the fuel cap seal and click it tight to rule out a simple EVAP fault
• Unaddressed misfires can overheat and damage the catalytic converters
• See current dealer offers: service specials

Yes if the light is steady and the car runs normally; no if it’s flashing—flashing indicates a severe misfire that can quickly damage the catalytic converters.

For a steady light on your 2016 Nissan 370Z, drive gently to our Mesa service center and avoid hard acceleration. If the light flashes or the engine runs rough, stop driving and arrange towing to protect the 3.7L V6 and emissions system. We’ll scan, test, and provide a written estimate before any work.

• Flashing = stop driving; steady = schedule soon
• Premium fuel is required; poor fuel can worsen drivability
• Book now: schedule service

Parts stores read generic codes; dealer diagnostics add OEM scan-tool data, guided tests, and a confirmed root-cause with a written estimate.

A code like P0171 (system too lean) can stem from vacuum leaks, MAF drift, fuel delivery, or exhaust leaks—very different fixes. Our Mesa team uses factory data streams, freeze-frame analysis, smoke/pressure tests, and Nissan repair procedures to isolate the exact fault on your 370Z. That reduces guesswork and protects performance and emissions hardware.

• Factory scan-tool access and Nissan test plans
• Verification testing before part replacement
• Transparent estimate after diagnosis

No—clearing the codes sets monitors to “not ready,” and emissions tests typically fail vehicles with unset readiness monitors.

After a reset, your 2016 Nissan 370Z must complete specific drive cycles for each OBD-II monitor to run and pass. If a fault still exists, the light will return and testing will fail again. We can diagnose the cause, verify repairs, and confirm monitor readiness before you visit an Arizona emissions station.

• Readiness monitors must be “ready,” not just the light off
• We verify fixes and perform readiness checks
• Schedule a diagnostic: schedule appointment

Visit Larry H. Miller Nissan Mesa at 2025 W Riverview Auto Dr, Mesa, AZ 85201 for dealer-level diagnostics.

We serve the Phoenix East Valley and Greater Phoenix metro area—including Mesa, Tempe, Scottsdale, Chandler, Gilbert, and Phoenix. Our team is factory-trained on Nissan performance models like the 2016 Nissan 370Z and uses OEM equipment to validate the cause before repair. Book online and review specials to plan your visit.

• Easy online booking: schedule service
• Current offers: service specials
• Convenient access just off Loop 202 and Dobson Road

Your visit begins with a professional OBD-II scan to retrieve stored and pending DTCs on the 2016 Nissan 370Z, followed by a review of freeze-frame data to see conditions at the moment the fault occurred. Next, a technician performs targeted isolation tests—such as smoke testing the EVAP system, fuel pressure checks, MAF/oxygen sensor evaluation, and ignition or misfire verification—to confirm the root cause. You receive a written estimate before any repair is authorized. If your vehicle qualifies for warranty coverage, diagnostic and repair work generally must be performed at a certified facility to protect benefits. Ready to move forward? Use our online tool to schedule service or check service specials to plan your visit.

Larry H. Miller Nissan Mesa serves the Phoenix East Valley and Greater Phoenix metro area—including Mesa, Tempe, Scottsdale, Chandler, Gilbert, and Phoenix—with dealer-level diagnostics tailored to the 2016 Nissan 370Z. OEM scan tools read Nissan-specific data that generic readers miss, helping us separate a simple EVAP cap issue from a fuel trim or misfire concern on the 3.7L V6. Arizonas heat and day-night temperature swings can stress seals and sensors, so we validate concerns with smoke testing, live-data analysis, and controlled road tests. Find us just off the Loop 202 and Dobson Road at 2025 W Riverview Auto Dr, Mesa, AZ 85201. Have questions or need an appointment? Use our online schedule service link, and review service specials before you arrive.

On the 2016 Nissan 370Z, frequent codes include EVAP leaks (e.g., small/large leak), oxygen sensor or heater performance, MAF range/performance, random or cylinder-specific misfires (P0300–P0306), and catalyst efficiency below threshold. EVAP leaks often trace to a loose or worn fuel cap; ignoring them keeps the light on and can block emissions readiness. Leaving misfire or fuel-trim codes unresolved can overheat and damage catalytic converters, turning a small fix into a costly repair. Oxygen sensor or MAF faults can degrade fuel economy and drivability if not addressed. Bring your 2016 Nissan 370Z to Larry H. Miller Nissan Mesa in Mesa for an accurate diagnosis — schedule service.