AutoCodesMINI – P1352 MINI

P1352 MINI Code - Misfire During Start Cylinder 6

Quick Answer

As part of the CARB/OBD regulations, the Engine Control Module (ECM) must determine if a misfire is occurring and also identify the specific cylinder(s) and the severity of the misfire event and whether it is emissions relevant or catalyst damaging. Common causes include Faulty Spark Plug, Faulty Ignition Coil, Intake vacuum leak. 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
P1352 MINI indicates Misfire During Start Cylinder 6.
Common causes
Common causes include Faulty Spark Plug, Faulty Ignition Coil, Intake vacuum leak.
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 1,502
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 17, 2019
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Code P1352 MINI Description

As part of the CARB/OBD regulations, the Engine Control Module (ECM) must determine if a misfire is occurring and also identify the specific cylinder(s) and the severity of the misfire event and whether it is emissions relevant or catalyst damaging. In order to accomplish these tasks, the control module monitors the crankshaft for acceleration losses during firing segments of each cylinder based on firing order.
The misfire/engine roughness calculation is derived from the differences in the period duration (T) of individual increment gear segments. Each segment period consists of an angular range of 120° crank angle that starts 78° before Top Dead Center (TDC).
If the expected period duration is greater than the permissible value a misfire fault for the particular cylinder is stored in the fault memory of the ECM. Depending on the level of misfire rate measured the control unit will illuminate the "Service Engine Soon" light, may cutoff fuel to the particular cylinder and may switch lambda operation to open-loop. All misfire faults are weighted to determine if the misfire is emissions relevant or catalyst damaging.
OBDII Code P1352 MINI - Misfire During Start Cylinder 6 - AutoCodes.com
P1352 MINI Code - Misfire During Start Cylinder 6

What are the Possible Causes of the DTC P1352 MINI?

  • Faulty Spark Plug
  • Faulty Ignition Coil
  • Intake vacuum leak
  • Faulty Camshaft Position Sensor
  • Ignition Coil harness is open or shorted
  • Ignition Coil circuit poor electrical connection

How to Fix the DTC P1352 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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1352 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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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 P1352 MINI Code

What does OBDII code P1352 mean for a MINI?

Code P1352 indicates a misfire during engine start in cylinder 6, which can affect engine performance and drivability.

What are the symptoms of code P1352 in a MINI?

Common symptoms include rough idling, difficulty starting the engine, reduced power, and possibly a check engine light.

What causes code P1352 in a MINI?

Causes can include a faulty ignition coil, spark plug issues, wiring problems, or a malfunctioning fuel injector in cylinder 6.

Can I drive my MINI with code P1352 active?

While it may be possible to drive, doing so can lead to further engine damage or reduced performance. Prompt diagnosis and repair are recommended.

How do I diagnose code P1352 in a MINI?

Inspect the ignition coil, spark plug, and wiring for cylinder 6. Use a diagnostic tool to confirm the misfire and check related components.

Do I need to replace the ignition coil for code P1352?

Not necessarily. Test the ignition coil first, and replace it only if it is confirmed to be faulty.

Can a fuel injector cause code P1352 in a MINI?

Yes, a clogged or malfunctioning fuel injector in cylinder 6 can contribute to a misfire during start.

How much does it cost to fix code P1352 in a MINI?

Repair costs vary but typically range from $100 to $300 for parts and labor, depending on the component that needs replacement.

Can dirty spark plugs trigger code P1352?

Yes, worn or dirty spark plugs can cause misfires and may be the reason for this code. Replacing them is a common fix.

How can I prevent code P1352 from recurring in my MINI?

Regular maintenance, such as changing spark plugs, inspecting ignition coils, and keeping the fuel system clean, can help prevent misfires.

Discuss the causes and fixes for P1352 MINI OBDII Code

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