P145E Code - PCV Heater Control 'B' Circuit
Quick Answer
The P145E code sets when the Powertrain Control Module (PCM) detects the actual Positive Crankcase Ventilation Heater Control (PCVHF) circuit voltage is less than or greater than the desired voltage. Common causes include Faulty Positive Crankcase Ventilation Heater Control (PCVHF), PCVHF harness is open or shorted, PCVHF electrical circuit poor 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
- P145E indicates PCV Heater Control 'B' Circuit.
- Common causes
- Common causes include Faulty Positive Crankcase Ventilation Heater Control (PCVHF), PCVHF harness is open or shorted, PCVHF electrical circuit poor 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.
Code P145E Description
What are the Possible Causes of the DTC P145E?
- Faulty Positive Crankcase Ventilation Heater Control (PCVHF)
- PCVHF harness is open or shorted
- PCVHF electrical circuit poor connection
How to Fix the DTC P145E?
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 P145E 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 P145E code?
Need more information on how to fix the P145E code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P145E code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- P145E Ford — PCV Heater Control 'B' Circuit
- P145E Lincoln — PCV Heater Control 'B' Circuit
- P145E Mercury — PCV Heater Control 'B' Circuit
Frequently Asked Questions about P145E Code
1. What are common symptoms of OBDII code P145E (PCV Heater Control 'B' Circuit)?
- Common symptoms include rough idling, decreased fuel efficiency, and the illumination of the Check Engine Light.
2. What can cause OBDII code P145E to trigger?
- The code P145E is typically triggered by a malfunction in the PCV heater control circuit, often due to a faulty PCV heater control valve or wiring issues.
3. How can I diagnose the cause of OBDII code P145E?
- Diagnosing OBDII code P145E involves checking the PCV heater control valve and associated wiring for any damage or malfunction using a multimeter and a diagnostic scanner.
4. Can I drive my vehicle with OBDII code P145E present?
- It is generally not recommended to drive with the OBDII code P145E present, as it can lead to further damage to the PCV system and reduce engine performance.
5. How can I repair OBDII code P145E?
- Repairing OBDII code P145E involves replacing the faulty PCV heater control valve, repairing any damaged wiring, and clearing the code using a diagnostic scanner.
6. Is it possible to prevent OBDII code P145E from occurring in the future?
- Regular maintenance of the PCV system, including checking for leaks and ensuring proper functioning of the PCV heater control valve, can help prevent OBDII code P145E from occurring.
7. Can a DIY enthusiast fix OBDII code P145E at home?
- While some DIY enthusiasts may have the skills to diagnose and repair OBDII code P145E, it is recommended to seek professional help to ensure proper diagnosis and repair.
8. How much does it typically cost to repair OBDII code P145E at a mechanic?
- The cost of repairing OBDII code P145E can vary depending on the extent of the issue, but it can range from $100 to $300 for parts and labor.
9. Will OBDII code P145E cause any long-term damage to my vehicle if left unaddressed?
- Ignoring OBDII code P145E can lead to decreased engine performance and potential damage to other components of the PCV system, resulting in costly repairs in the long run.
10. How long does it usually take to repair OBDII code P145E?
- Repairing OBDII code P145E can take anywhere from 1 to 3 hours, depending on the complexity of the issue and the availability of replacement parts.
Discuss the causes and fixes for P145E OBDII Code
Code P145E comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
