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P1359 BMW Code - Misfire Cylinder 9 With Fuel Cut-Off

Quick Answer

The P1359 BMW code indicates a misfire in cylinder 9 with fuel cut-off. Common causes include Faulty ignition coil in cylinder 9, Clogged fuel injector in cylinder 9, Vacuum leak affecting cylinder 9. 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
P1359 BMW indicates Misfire Cylinder 9 With Fuel Cut-Off.
Common causes
Common causes include Faulty ignition coil in cylinder 9, Clogged fuel injector in cylinder 9, Vacuum leak affecting cylinder 9.
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.
What is this?
Table of contents Created and updated by William Orellana on Aug 30, 2024
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Code P1359 BMW Description

The P1359 BMW code indicates a misfire in cylinder 9 with fuel cut-off. This means that the engine is not running smoothly in that specific cylinder, leading to a lack of power, rough idle, and potentially engine stalling. The fuel cut-off exacerbates the issue by disrupting the combustion process, further impacting the engine's performance. This can result in decreased fuel efficiency, increased emissions, and potential damage to the catalytic converter over time if not addressed promptly.

OBDII Code P1359 BMW - Misfire Cylinder 9 With Fuel Cut-Off
P1359 BMW Code - Misfire Cylinder 9 With Fuel Cut-Off

Common Causes of P1359 BMW

  1. Faulty ignition coil in cylinder 9
  2. Clogged fuel injector in cylinder 9
  3. Vacuum leak affecting cylinder 9
  4. Low compression in cylinder 9
  5. Wiring issues related to cylinder 9

Symptoms of P1359 BMW

  1. Rough idle
  2. Loss of power
  3. Engine stalling
  4. Check Engine Light illuminated
  5. Increased fuel consumption

How to Fix P1359 BMW

  1. Diagnose the specific cause of the misfire in cylinder 9 using a scan tool and performing a compression test.
  2. Replace the faulty ignition coil in cylinder 9 if that is determined to be the cause.
  3. Clean or replace the clogged fuel injector in cylinder 9 to ensure proper fuel delivery.
  4. Check for and repair any vacuum leaks that may be affecting cylinder 9.
  5. If low compression is identified in cylinder 9, further diagnostics may be needed to determine the underlying issue, such as worn piston rings or a damaged head gasket.

Cost to Fix P1359 BMW

The cost of repairing a misfire in cylinder 9 with fuel cut-off can vary depending on the specific cause and the labor rates in your area. On average, you can expect to pay between $200 to $500 for parts and labor. Keep in mind that diagnostic time and labor rates can fluctuate, so it's advisable to get quotes from local auto repair shops for a more accurate estimate.

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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 P1359 BMW Code

1. What does the OBDII code P1359 mean on a BMW?

P1359 indicates a misfire in cylinder 9 with fuel cut-off, meaning the engine control unit (ECU) has detected a misfire and stopped fuel delivery to that cylinder to prevent damage.

2. What are the common symptoms of the P1359 code?

Symptoms include rough idling, reduced engine performance, illuminated check engine light, poor fuel economy, and possible engine vibrations.

3. What causes the P1359 code on a BMW?

Common causes include a faulty ignition coil, bad spark plug, fuel injector issues, vacuum leaks, or low cylinder compression.

4. Can a dirty fuel injector cause the P1359 code?

Yes, a clogged or malfunctioning fuel injector can disrupt proper fuel flow to cylinder 9, leading to a misfire and triggering the P1359 code.

5. How can I diagnose the P1359 code?

Diagnosis involves scanning for additional codes, inspecting the ignition coil and spark plug of cylinder 9, testing fuel injector functionality, and checking for vacuum leaks or compression issues.

6. Is the P1359 code serious?

Yes, it should be addressed promptly as continued misfires can damage the catalytic converter and reduce engine performance.

7. How do you fix the P1359 code on a BMW?

Repairs may include replacing the faulty ignition coil or spark plug, cleaning or replacing the fuel injector, fixing vacuum leaks, or addressing compression issues in cylinder 9.

8. Can a weak battery cause the P1359 code?

While unlikely, a weak battery or charging system issue can affect ignition performance, potentially contributing to misfires.

9. How much does it cost to fix the P1359 code?

Repair costs vary but typically range from $100 to $500 depending on the root cause, such as replacing an ignition coil or fuel injector.

10. Can driving with a P1359 code damage my BMW?

Yes, prolonged driving with a misfire can lead to engine damage, overheating, or catalytic converter failure, so it’s best to address the issue immediately.

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