P1202 Acura Code - Fuel System Failure Caused No. 2 Cylinder Misfire
Quick Answer
The P1202 diagnostic trouble code (DTC) in Acura vehicles indicates a fuel system failure that has led to a misfire in the No. Common causes include Faulty fuel injector in the No, 2 cylinder, Clogged fuel filter restricting fuel flow. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1202 Acura indicates Fuel System Failure Caused No. 2 Cylinder Misfire.
- Common causes
- Common causes include Faulty fuel injector in the No, 2 cylinder, Clogged fuel filter restricting fuel flow.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P1202 Acura Description
The P1202 diagnostic trouble code (DTC) in Acura vehicles indicates a fuel system failure that has led to a misfire in the No. 2 cylinder. This code is typically seen in vehicles equipped with fuel injection systems, where the fuel delivery to the cylinder is disrupted, causing a misfire. The misfire occurs when the air-fuel mixture in the cylinder does not ignite properly, leading to a loss of power, rough idling, and increased emissions.
Common Causes of P1202 Acura
- Faulty fuel injector in the No. 2 cylinder.
- Clogged fuel filter restricting fuel flow.
- Malfunctioning fuel pump not delivering enough fuel.
- Fuel pressure regulator malfunction affecting fuel pressure.
- Wiring or electrical issues affecting the fuel system components.
Symptoms of P1202 Acura
- Rough idling or vibrations when the engine is running.
- Loss of power or hesitation during acceleration.
- Engine misfiring or backfiring.
- Decreased fuel efficiency.
- Illumination of the check engine light on the dashboard.
How to Fix P1202 Acura
- Diagnose the specific cause of the fuel system failure and misfire using a scan tool to retrieve the trouble codes.
- Inspect the fuel injector, fuel filter, fuel pump, and fuel pressure regulator for any signs of damage or malfunction.
- Replace the faulty component(s) causing the fuel system failure and misfire, such as the fuel injector or fuel filter.
- Clear the DTCs from the vehicle's computer and test drive the vehicle to verify that the issue has been resolved.
- Perform a fuel system cleaning or injector cleaning to ensure proper fuel delivery and prevent future misfires.
Cost to Fix P1202 Acura
The typical repair costs for addressing a P1202 fuel system failure causing a No. 2 cylinder misfire in an Acura vehicle can range from $200 to $800, depending on the specific cause of the issue and the cost of parts and labor. This estimate includes the cost of diagnosing the problem, replacing any faulty components, and clearing the trouble codes. It's important to note that repair costs can vary based on the location, vehicle make and model, and engine type. Additionally, labor rates at auto repair shops can range from $80 to $150 per hour, with rates potentially higher at dealerships or in metropolitan areas and lower at independent shops. It's recommended to obtain a detailed cost estimate from a local auto repair shop for a more accurate assessment of the repair expenses.
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