P2652 serious

Cylinder 2 Injector Circuit Open - Bank 2

The P2652 code means the vehicle's onboard diagnostic system has detected: Cylinder 2 Injector Circuit Open - Bank 2. This is a serious severity code.

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Keep driving?
Short distances only
DIY difficulty
hard
Estimated cost
$200 - $600 (parts and labor)
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Common Symptoms

  • Check Engine Light on
  • Misfire detected on cylinder 2 Bank 2
  • Rough running engine
  • Reduced power output
  • Increased emissions

Probable Causes (Ranked by Likelihood)

  • Broken wire in injector circuit Very High
  • Failed fuel injector High
  • Damaged injector connector pins Moderate
  • ECM injector driver circuit fault Low

Step-by-Step Diagnostic Procedure

  1. Read freeze frame data and confirm P2652 is stored

  2. Measure injector coil resistance and compare to specifications

  3. Inspect injector connector for bent or corroded pins

  4. Use noid light to verify PCM is sending injector pulse signal

Frequently Asked Questions

What does P2652 mean?

P2652 indicates a problem with the cylinder 2 injector circuit open - bank 2. This means the fuel delivery to one or more cylinders is not balanced properly.

Can I drive with a P2652 code?

You can drive short distances, but the engine will run rough and may cause catalytic converter damage over time. Have it diagnosed promptly.

How much does it cost to fix P2652?

Repairs typically cost $200 - $600. Injector cleaning is least expensive, while injector replacement costs more.

Sources

This page is built from documented references. Verify against your own service info before repair work.

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