P2623
Injector Control Pressure Regulator Circuit/Open
P2623 is an OBD-II diagnostic trouble code meaning: Injector Control Pressure Regulator Circuit/Open. Common causes: pressure regulator circuit open, pressure regulator malfunction. Estimated repair cost: $17–56.
Symptoms
- Unstable engine operation
- Reduced engine power
- Increased fuel consumption
- Difficulty starting the engine
- Check Engine Light Is On
Causes
- Pressure regulator circuit open
- Pressure regulator malfunction
- Wiring harness damage
- Problems with the engine ECU
- Short circuit in the circuit
How to Fix
- Check the pressure regulator circuit for open and short circuit
- Check pressure regulator resistance
- Inspect the wiring harness for damage
- If necessary, replace the pressure regulator
- Check the operation of the engine ECU
Related codes
Error P2623 by Vehicle Brand
FAQ
What does the P2623 code mean?
P2623 is an OBD-II diagnostic trouble code that indicates: Injector Control Pressure Regulator Circuit/Open
What causes a P2623 error code?
The most common causes of P2623 include: Pressure regulator circuit open; Pressure regulator malfunction; Wiring harness damage; Problems with the engine ECU.
How do I fix a P2623 diagnostic trouble code?
To fix P2623: Check the pressure regulator circuit for open and short circuit. Check pressure regulator resistance. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2623?
Yes, but get it checked soon
How much does it cost to fix P2623?
The estimated repair cost for P2623 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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