AutoCodes – MINI – P0202 MINI

P0202 MINI Code - Cylinder 2 Fuel Injector Circuit Open

Quick Answer

The solenoid-controlled injection valve discharges a high-pressure spray into the combustion chamber. Common causes include Faulty Fuel Injector 2, Fuel Injector 2 harness is open or shorted, Fuel Injector 2 circuit poor electrical connection. 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: P0202 MINI indicates Cylinder 2 Fuel Injector Circuit Open.
Common causes: Common causes include Faulty Fuel Injector 2, Fuel Injector 2 harness is open or shorted, Fuel Injector 2 circuit poor electrical connection.
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 Popularity 2,816

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jul 15, 2020

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0202 MINI Description

The solenoid-controlled injection valve discharges a high-pressure spray into the combustion chamber. The solenoid-controlled injection valve is a retracting-plunger valve characterized by a high level of flexibility in its spray-propagation pattern (angle and shape). The discharge orifices form the high-precision injection pattern. This provides even and consistent propagation. The retracting-plunger solenoid-controlled injection valve continues to maintain stable propagation properties, even at the temperatures and pressure levels encountered within the combustion chamber. Fuel is injected into the combustion chambers under high pressure (between 50 and 200 bar) during the intake and compression strokes. During the warm-up phase yet another, a minute quantity of fuel is injected to assist the catalytic converter to reach its effective operating temperature more quickly (catalytic converter heating). During cold starting, the fuel is sprayed during the compression stroke in multiple pulses. This strategy provides reliable cold-starts along with substantive improvements in the areas of pollutant emissions and fuel consumption.
The Digital Motor Electronics (DME) diagnosis monitors the activation of the low voltage side of the fuel injector. The Diagnostic Trouble Code (DTC) is detected when there is a line disconnection (break).

OBDII Code P0202 MINI - Cylinder 2 Fuel Injector Circuit Open - AutoCodes.com — P0202 MINI Code - Cylinder 2 Fuel Injector Circuit Open

What does this mean?

What are the Possible Causes of the DTC P0202 MINI?

Faulty Fuel Injector 2
Fuel Injector 2 harness is open or shorted
Fuel Injector 2 circuit poor electrical connection
Faulty Digital Motor Electronics (DME)

How to Fix the DTC P0202 MINI?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What does this mean?

Code Tech Notes

BMW Diagnostic Trouble Code (DTC): 112201

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0202 MINI code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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Need Help with the Code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0202 MINI Code

1. What does the OBDII code P0202 indicate on a MINI?

The code P0202 indicates that there is an issue with the fuel injector circuit in Cylinder 2, specifically pointing to an open circuit condition.

2. What are the common symptoms of the P0202 code in a MINI?

Symptoms may include a rough idle, reduced engine power, increased fuel consumption, an engine misfire, and the engine management light turning on.

3. What could cause the P0202 code to appear in a MINI?

Possible causes include a faulty fuel injector, damaged wiring or connectors in the injector circuit, or a problem with the engine control module (ECM).

4. How can I diagnose the P0202 code in my MINI?

Diagnosis should start with checking the fuel injector and its connections for any signs of damage or corrosion. It's also important to check the wiring and connectors for continuity with a multimeter.

5. Can I drive my MINI with the P0202 code active?

While you can technically still drive, it is not advisable as it can lead to poorer engine performance and potentially more serious issues like engine damage over time.

6. What are the steps to fix the P0202 code on a MINI?

Repair typically involves replacing or repairing the faulty fuel injector, repairing any damaged wiring or connectors, and clearing the code with an OBDII scanner. If the ECM is at fault, it may need to be replaced or reprogrammed.

7. Is it expensive to fix the P0202 code on a MINI?

The cost can vary significantly depending on the component needing repair or replacement. A new fuel injector and professional labor can range from moderate to expensive.

8. Could the P0202 code be a sign of other issues in my MINI?

Yes, it could be related to broader issues such as electrical problems or failing engine components. A comprehensive diagnostic by a professional is recommended to rule out additional problems.

9. How urgent is it to address the P0202 code in a MINI?

Addressing the P0202 code should be considered urgent to prevent further engine damage and to maintain optimal vehicle performance and fuel efficiency.