P23E2
EGR C Control Circuit Performance
P23E2 is an OBD-II diagnostic trouble code meaning: EGR C Control Circuit Performance. Common causes: bank c egr valve malfunction, open or short circuit in control circuit. Estimated repair cost: $17–89.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Unstable engine idling
- Increased fuel consumption
- Dips during acceleration
Causes
- Bank C EGR valve malfunction
- Open or short circuit in control circuit
- Problems with power or grounding of the circuit
- Mechanical blockage of the EGR system
- Engine control unit (ECU) malfunction
How to Fix
- Check the integrity of the EGR valve control circuit
- Check the resistance and operation of the EGR valve
- Clean or replace EGR valve if necessary
- Check circuit power and grounding
- If necessary, replace the engine control unit
Related codes
Error P23E2 by Vehicle Brand
FAQ
What does the P23E2 code mean?
P23E2 is an OBD-II diagnostic trouble code that indicates: EGR C Control Circuit Performance
What causes a P23E2 error code?
The most common causes of P23E2 include: Bank C EGR valve malfunction; Open or short circuit in control circuit; Problems with power or grounding of the circuit; Mechanical blockage of the EGR system.
How do I fix a P23E2 diagnostic trouble code?
To fix P23E2: Check the integrity of the EGR valve control circuit. Check the resistance and operation of the EGR valve. Clean or replace EGR valve if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P23E2?
Yes, but get it checked soon
How much does it cost to fix P23E2?
The estimated repair cost for P23E2 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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