AutoCodes – BMW – P053C BMW

P053C BMW Code - Positive Crankcase Ventilation Heater Control Circuit High

Quick Answer

The Engine Control Module (ECM) monitors the Positive Crankcase Ventilation Heater Control Circuit. Common causes include Faulty Positive Crankcase Ventilation (PCV) heater assembly, Positive Crankcase Ventilation (PCV) heater assembly harness is open or shorted, Positive Crankcase Ventilation (PCV) heater assembly 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: P053C BMW indicates Positive Crankcase Ventilation Heater Control Circuit High.
Common causes: Common causes include Faulty Positive Crankcase Ventilation (PCV) heater assembly, Positive Crankcase Ventilation (PCV) heater assembly harness is open or shorted, Positive Crankcase Ventilation (PCV) heater assembly 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 1,450

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 Apr 27, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P053C BMW Description

The Engine Control Module (ECM) monitors the Positive Crankcase Ventilation Heater Control Circuit. The P053C codes set when the Powertrain Control Module (PCM) detects that the actual Positive Crankcase Ventilation Heater Control (PCVHC) circuit voltage is less than the desired voltage.

OBDII Code P053C BMW - Positive Crankcase Ventilation Heater Control Circuit High - AutoCodes.com — P053C BMW Code - Positive Crankcase Ventilation Heater Control Circuit High

What does this mean?

What are the Possible Causes of the DTC P053C BMW?

Faulty Positive Crankcase Ventilation (PCV) heater assembly
Positive Crankcase Ventilation (PCV) heater assembly harness is open or shorted
Positive Crankcase Ventilation (PCV) heater assembly circuit poor electrical connection

How to Fix the DTC P053C BMW?

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 P053C BMW 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.

Need more information about the P053C BMW code?

Need more information on how to fix the P053C BMW code? Get Access to Factory Service Manuals

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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 P053C BMW Code

1. What are the common symptoms of OBDII code P053C BMW?

- Common symptoms include rough idling, engine misfires, decreased fuel efficiency, and the illumination of the check engine light.

2. What does the OBDII code P053C BMW "Positive Crankcase Ventilation Heater Control Circuit High" mean?

- This code indicates that the Positive Crankcase Ventilation (PCV) heater control circuit is detecting higher than normal voltage.

3. What are the possible causes of OBDII code P053C BMW?

- Possible causes include a faulty PCV heater, damaged wiring or connectors in the PCV system, or issues with the engine control module.

4. How can I diagnose OBDII code P053C BMW?

- Diagnosis typically involves inspecting the PCV system components, checking the wiring and connectors for damage, and using a multimeter to test the PCV heater.

5. Is it safe to continue driving with OBDII code P053C BMW?

- It is recommended to address the issue promptly to prevent potential damage to the engine or emissions system. Continuing to drive with this code illuminated can lead to further problems.

6. Can I fix OBDII code P053C BMW on my own?

- Depending on your skill level and access to tools, you may be able to address this issue on your own by replacing the faulty PCV heater or repairing damaged wiring.

7. Will resetting the check engine light resolve OBDII code P053C BMW?

- Resetting the check engine light without addressing the underlying issue will not resolve the problem. The code is likely to reappear once the PCM detects the fault again.

8. How much does it typically cost to repair OBDII code P053C BMW at a mechanic?

- Repair costs can vary depending on the cause of the issue and labor rates in your area. On average, expect to pay between $200 and $500 for parts and labor.

9. Can OBDII code P053C BMW affect the vehicle's performance?

- Yes, this code can affect the vehicle's performance by causing rough idling, decreased fuel efficiency, and potential engine misfires.

10. How long does it usually take to repair OBDII code P053C BMW?

- The repair time can vary based on the exact cause of the issue and the mechanic's workload. In general, it can take anywhere from 1 to 3 hours to diagnose and repair this code.