P023C Code - Charge Air Cooler Coolant Pump Control Circuit High
Quick Answer
The Powertrain Control Module (PCM) monitors the Charge Air Cooler Coolant Pump function. Common causes include Faulty Charge Air Cooler Coolant Pump, Charge Air Cooler Coolant Pump harness is open or shorted, Charge Air Cooler Coolant Pump 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
- P023C indicates Charge Air Cooler Coolant Pump Control Circuit High.
- Common causes
- Common causes include Faulty Charge Air Cooler Coolant Pump, Charge Air Cooler Coolant Pump harness is open or shorted, Charge Air Cooler Coolant Pump 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.
Code P023C Description
What are the Possible Causes of the DTC P023C?
- Faulty Charge Air Cooler Coolant Pump
- Charge Air Cooler Coolant Pump harness is open or shorted
- Charge Air Cooler Coolant Pump circuit poor electrical connection
How to Fix the DTC P023C?
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 P023C 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 P023C code?
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Need Help with the Code?
Get the P023C code diagnosed by a professional: Find a repair shop in your area
Information for Specific Makes
- P023C Audi — Charge Air Cooler Coolant Pump Control Circuit High
- P023C Buick — Charge Air Cooler Coolant Pump Relay Control Circuit High
- P023C Cadillac — Charge Air Cooler Coolant Pump Relay Control Circuit High
- P023C Chevrolet — Charge Air Cooler Coolant Pump Relay Control Circuit High
- P023C GMC — Charge Air Cooler Coolant Pump Relay Control Circuit High
- P023C Infiniti — Charge Air Cooler Coolant Pump Control Circuit High
- P023C Nissan — Charge Air Cooler Coolant Pump Control Circuit High
- P023C Volkswagen — Charge Air Cooler Coolant Pump Control Circuit High
Frequently Asked Questions about P023C Code
1. What are the common symptoms of OBDII code P023C?
The common symptoms of code P023C include reduced engine performance, illuminated check engine light, and potential issues with the charge air cooler system.
2. What could cause the OBDII code P023C to trigger?
The code P023C is typically triggered by a malfunction in the charge air cooler coolant pump control circuit, which may be caused by electrical faults, damaged wiring, or a faulty coolant pump.
3. How can I diagnose the cause of OBDII code P023C?
Diagnosing code P023C involves inspecting the charge air cooler coolant pump, checking the wiring and connectors for any damage, and using a scan tool to identify the specific issue with the control circuit.
4. Are there any quick repair tips for resolving OBDII code P023C?
Quick repair tips for code P023C include checking and repairing any damaged wiring or connectors, testing the charge air cooler coolant pump, and clearing the code to see if it reoccurs.
5. Can I drive my vehicle with OBDII code P023C?
It is not recommended to drive your vehicle with code P023C present, as it can lead to decreased engine performance and potential damage to the charge air cooler system.
6. How serious is OBDII code P023C?
Code P023C should be addressed promptly as it can impact engine performance and fuel efficiency. Ignoring this code may result in further damage to the charge air cooler system.
7. Will resetting the check engine light resolve OBDII code P023C?
Simply resetting the check engine light will not fix the underlying issue causing code P023C. It's important to diagnose the problem, make necessary repairs, and clear the code properly.
8. Can a DIY enthusiast fix OBDII code P023C at home?
While some aspects of diagnosing and repairing code P023C can be done at home, it may require specialized tools and knowledge. It's recommended to consult a professional mechanic for accurate diagnosis and repair.
9. How much does it cost to repair OBDII code P023C?
The cost of repairing code P023C can vary depending on the extent of the issue, parts needed for replacement, and labor rates. It's best to obtain a quote from a trusted mechanic or repair shop.
10. Is it possible for OBDII code P023C to reoccur after repairs?
If the underlying issue causing code P023C is not properly fixed, there is a possibility for the code to reoccur. It's crucial to ensure that all necessary repairs are made to prevent future occurrences.
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