2025 Nissan Murano Check Engine Light in Mesa, AZ

The cause could be minor, such as a loose gas cap, or more serious, such as a misfire. A diagnostic trouble code identifies the affected circuit or system, but it does not always identify the failed part. Larry H. Miller Nissan Mesa can review the code and supporting vehicle data.

• Stored and pending codes are retrieved.
• Freeze-frame data is reviewed.
• The underlying fault is diagnosed before repair recommendations are made.

Several different faults can trigger a similar code, so replacing a part based only on a code can miss the actual cause. A proper diagnosis checks the reported system and related operating conditions. This approach is especially important before approving repairs on a 2.0-liter engine.

• EVAP faults can relate to the fuel-vapor system.
• Misfire faults can affect engine operation and emissions.
• Sensor faults may require circuit and signal testing.

A flashing light can indicate a severe misfire that may damage the catalytic converter. With a steady light, avoid hard acceleration and arrange diagnosis promptly, especially if the SUV runs roughly, hesitates, or loses fuel economy. Larry H. Miller Nissan Mesa can determine whether continued driving is appropriate.

• Stop driving if the light flashes.
• Note rough idle, hesitation, or reduced fuel economy.
• Have stored and pending codes checked.

A single code can have several possible causes, so clearing or replacing a suggested part may not resolve the fault. The Nissan service team can review freeze-frame information, perform isolation testing, and use vehicle-specific diagnostic procedures. This helps connect the code to the condition that caused it.

• Codes and freeze-frame data are reviewed together.
• The reported circuit is tested rather than assumed to be the failed part.
• A repair recommendation follows diagnosis.

Clearing a code can also clear the vehicle’s readiness information, and the underlying fault may return. A proper diagnosis identifies the cause and confirms that the affected system operates correctly. If the light is on or has recently been reset, arrange service before an emissions test.

• Code clearing is not the same as fault repair.
• Readiness information can be affected by a reset.
• Diagnosis should come before emissions testing.

Front-wheel drive and all-wheel drive are available across the three-trim lineup. The engine reaches peak power at 5,600 rpm and peak torque at 4,400 rpm. These specifications help technicians evaluate diagnostic information in the correct vehicle context.

• Engine displacement: 1,970 cc.
• Fuel type: regular unleaded.
• Maximum towing capacity: 1,500 pounds.

A diagnostic trouble code names the circuit that reported a fault, not necessarily the part that failed. That distinction matters on the 2025 Nissan Murano because the same code can have multiple possible causes. A steady light should be addressed promptly, while a flashing light calls for stopping the vehicle because a severe misfire can damage the catalytic converter.

Visit Larry H. Miller Nissan Mesa at 2025 W Riverview Auto Dr, Mesa, AZ 85201, just off Loop 202 and Dobson Road. Schedule service for a diagnostic appointment or call 602-905-4731.

Next, the reported circuit or system is evaluated rather than treating the code as proof that one part failed. Diagnosis may involve additional isolation testing to separate wiring, sensor, control, emissions, or operating-condition causes. The goal is to identify the underlying fault before a repair is recommended. Booking the service gets the codes read and the cause diagnosed instead of a part being replaced on a guess.

After diagnosis, the service team can explain the finding and outline the next step. Schedule through the service appointment form or call 602-905-4731. Service specials are also available through service specials.

Ignoring a misfire can allow unburned fuel to reach the exhaust and may damage the catalytic converter. EVAP, sensor, or airflow faults can also affect emissions, drivability, or fuel economy if left unresolved. If the light remains on, note whether the SUV has rough idle, hesitation, reduced fuel economy, or a failed emissions test and share those symptoms with the technician.

Bring your 2025 Nissan Murano to Larry H. Miller Nissan Mesa in Mesa for an accurate diagnosis — schedule service.