AutoCodes – Generic – P053C

P053C 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 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 4,333
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 27, 2019
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Code P053C 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 - Positive Crankcase Ventilation Heater Control Circuit High - AutoCodes.com
P053C Code - Positive Crankcase Ventilation Heater Control Circuit High

What are the Possible Causes of the DTC P053C?

  • 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?

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 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 code?

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

Need Help with the Code?

Get the P053C code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

  • P053C BMW β€” Positive Crankcase Ventilation Heater Control Circuit High
  • P053C Ford β€” Positive Crankcase Ventilation Heater Control Circuit High
  • P053C Lincoln β€” Positive Crankcase Ventilation Heater Control Circuit High
  • P053C Mercury β€” Positive Crankcase Ventilation Heater Control Circuit High
  • P053C MINI β€” Positive Crankcase Ventilation Heater Control Circuit High
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 Code

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

- Common symptoms include the Check Engine Light turning on, rough idle, decreased fuel efficiency, and potential engine stalling.

2. What does OBDII code P053C indicate?

- OBDII code P053C indicates a problem with the Positive Crankcase Ventilation (PCV) heater control circuit being too high.

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

- Possible causes include a faulty PCV heater control circuit, damaged wiring or connectors, a malfunctioning PCV heater, or a problem with the engine control module.

4. How can I diagnose OBDII code P053C?

- Diagnosis involves using an OBDII scanner to retrieve the code, inspecting the PCV heater control circuit for damage, and testing the PCV heater for proper function.

5. What are the repair options for OBDII code P053C?

- Repair options include replacing a faulty PCV heater control circuit, repairing damaged wiring or connectors, replacing a malfunctioning PCV heater, or addressing any issues with the engine control module.

6. Can I drive my vehicle with OBDII code P053C?

- It is not recommended to drive your vehicle with OBDII code P053C as it can lead to further damage and potential engine issues.

7. How serious is OBDII code P053C?

- OBDII code P053C should be addressed promptly as it can affect engine performance and emissions, leading to potential long-term damage if left unresolved.

8. How much does it cost to repair OBDII code P053C?

- The cost of repairing OBDII code P053C can vary depending on the specific issue, but it typically ranges from $100 to $500 including parts and labor.

9. Can OBDII code P053C be triggered by a loose gas cap?

- No, OBDII code P053C is related to an issue with the PCV system and is not triggered by a loose gas cap.

10. Will OBDII code P053C cause my vehicle to fail an emissions test?

- Yes, OBDII code P053C can cause your vehicle to fail an emissions test due to its impact on engine performance and emissions control systems.

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