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P2625 OBD2: Injector Control Pressure Regulator Circuit High

P2625 OBD2: Injector Control Pressure Regulator Circuit High

What Does the P2625 Code Mean?

The P2625 code indicates that there is an issue with the Injector Control Pressure Regulator (IPR) circuit. This component plays a crucial role in managing the oil pressure from the high-pressure oil pump, which is essential for the proper functioning of the fuel injectors.

What Causes the P2625 Code?

Several factors can trigger the P2625 code, including:

  • Low engine oil level
  • High-pressure oil pump failure
  • Injection Pump Regulator (IPR) failure
  • Wiring issues in the IPR circuit

What Are the Symptoms of the P2625 Code?

When the P2625 code is present, you may experience the following symptoms:

  • Engine may not start
  • Engine may stall

How Serious Is the P2625 Code?

The P2625 code is categorized as urgent. Immediate action is necessary as this malfunction can lead to severe damage to your vehicle or pose safety risks to the driver and passengers.

How to Diagnose the P2625 Code

To diagnose the P2625 code, a mechanic will typically perform the following steps:

  1. Check for any additional OBD-II codes.
  2. Inspect the engine oil level and condition.
  3. Examine the high-pressure oil pump and associated wiring.
  4. Test the Injector Control Pressure Regulator for proper operation.

Common Repairs for the P2625 Code

Common repairs to address the P2625 code may include:

  • Refilling or changing the engine oil if it is low or dirty.
  • Replacing the high-pressure oil pump if it is defective.
  • Replacing the Injector Control Pressure Regulator (IPR).
  • Fixing any wiring issues or shorts in the IPR circuit.

How Much Does It Cost to Fix the P2625 Code?

The cost of repairing the P2625 code can vary significantly based on the underlying issue. Repairs can range from $100 for simple wiring fixes to upwards of $1,500 for replacing a high-pressure oil pump or IPR.

Can I Fix the P2625 Code Myself?

While some DIY enthusiasts may be able to address minor issues such as checking oil levels or wiring connections, due to the complexity of the components involved, it is often recommended to seek professional diagnosis and repair for the P2625 code to ensure the problem is properly resolved.

About JC Landry

JC spent 15+ years as a certified Master Mechanic before trading the shop for the keyboard. He's worked across dealerships, owned and operated his own independent garage, and consulted on automotive trade school curricula, reviewing technical textbooks used in vocational programs. He now serves as Editor-in-Chief at eManualOnline.com, where he oversees the platform's technical content. He's one of the few voices in automotive publishing who has actually turned wrenches professionally on the vehicles he covers. He didn't learn automotive repair to write about it. He learned to write after spending over a decade doing it.

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