Auto Barn
Est. 1957

P0267

Fix within a few days

Cylinder 2 Fuel Injector Circuit Low

Fuel System SystemFuel pump, injectors, fuel pressure

Code P0267 means Cylinder 2 Fuel Injector Circuit Low. Common causes: Faulty injector (60%), wiring/connector issues (30%). Drivability: Yes, for short trips only. Repair cost: $50-$150 DIY, $150-$450 professional.

Can I Drive With P0267?

Yes, for short trips only

Essential trips under 10 miles, avoid highways and heavy acceleration. Fix immediately.

Stop driving immediately if: Flashing Check Engine Light, loud engine noises, burning smell, significant power loss, or rotten egg smell from the exhaust.

Symptoms of P0267

  • 1Check Engine Light is on
  • 2Engine misfire or rough idle
  • 3Reduced engine power or poor acceleration
  • 4Decreased fuel economy
  • 5Engine hesitation or stumbling

Common Causes of P0267

Parts most likely causing this code, ranked by probability

Fuel Injector (Cylinder 2)60% likely

The fuel injector for cylinder 2 has an internal electrical fault, such as a short or open circuit, causing the PCM to detect low voltage.

60% of P0267 cases are fixed by replacing this part

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Wiring Harness or Connector30% likely

Damaged, corroded, or shorted wiring in the circuit leading to the cylinder 2 fuel injector, or a loose/damaged connector, causes a low voltage signal.

30% of P0267 cases are fixed by repairing the wiring or connector

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Powertrain Control Module (PCM)10% likely

A rare internal fault within the PCM's driver circuit for the cylinder 2 injector can cause it to send an incorrect voltage signal.

10% of P0267 cases are fixed by replacing this part

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Check These First (Before Buying Parts)

  • Visually inspect the electrical connector on the cylinder 2 fuel injector for any looseness, corrosion, or damage.
  • Carefully trace the wiring harness leading to the cylinder 2 injector, looking for any signs of chafing, cuts, or rodent damage.

How to Diagnose P0267

  1. 1Visually inspect the wiring harness and connector for cylinder 2 fuel injector for any damage, corrosion, or loose connections.
  2. 2Using a multimeter, check the resistance of the cylinder 2 fuel injector. Compare it to specifications or a known good injector.
  3. 3With the engine off and key on, check for battery voltage at the cylinder 2 injector connector. Then, check for a pulsing ground signal when cranking or running the engine.
  4. 4If possible, swap the cylinder 2 fuel injector with an injector from another cylinder and see if the P0267 code moves to the new cylinder location.
  5. 5Perform a continuity test on the wiring from the cylinder 2 injector connector back to the PCM connector to check for open or short circuits.

P0267 on Popular Vehicles

Ford F-150

2004-2024

Injector failures are common on these trucks, especially with higher mileage. Always inspect the wiring harness for chafing or damage near the intake manifold.

75% fixed by replacing injector or repairing wiring

Honda Accord

2003-2024

Honda Accords can experience injector failures or issues with the injector's electrical connector becoming corroded or loose over time.

70% fixed by replacing injector or repairing wiring

Chevrolet Silverado

2007-2024

Silverados can have issues with fuel injectors, particularly with internal electrical shorts. Also check for rodent damage to wiring harnesses.

70% fixed by replacing injector or repairing wiring

Frequently Asked Questions

What does P0267 mean?

P0267 indicates that the engine's computer (PCM) has detected an electrical problem with the fuel injector circuit for cylinder number 2, specifically a lower-than-expected voltage.

Can I drive with P0267?

Yes, for short trips only. You can drive your vehicle to a repair shop or home, but avoid long distances or heavy loads. Prolonged driving with a misfire can damage your catalytic converter.

Will P0267 clear itself?

No, P0267 will not clear itself. The underlying electrical fault with the injector or its wiring must be repaired. The Check Engine Light will remain on until the issue is resolved and the code is cleared, or the PCM completes its drive cycle tests after repair.

How do I fix P0267 myself?

Start by visually inspecting the cylinder 2 injector wiring and connector for damage. If the wiring looks good, test the injector's resistance with a multimeter. If the injector is faulty, you will need to replace the cylinder 2 fuel injector. If the wiring is damaged, repair it.

How much does it cost to fix P0267?

The cost to fix P0267 yourself is typically $50-$150 for a new fuel injector. If you take it to a professional shop, expect to pay $150-$450, which includes parts and labor.

P0267 keeps coming back - why?

If P0267 keeps returning, it means the root cause was not fully addressed. This often happens if the wiring issue was misdiagnosed as an injector fault, or vice-versa. It could also indicate an intermittent wiring short or a rare PCM driver issue that was overlooked.

Will P0267 fail emissions/smog test?

Yes, P0267 will cause your vehicle to fail an emissions or smog test. A Check Engine Light for an injector circuit fault indicates a problem that affects engine performance and emissions, preventing the vehicle from passing.

What's the difference between P0267 and P0302?

P0267 specifically indicates an electrical problem with the fuel injector circuit for cylinder 2 (low voltage). P0302 indicates a general misfire detected in cylinder 2. A P0267 will almost always cause a P0302, but a P0302 can be caused by many other issues like a bad spark plug or ignition coil, not just the injector circuit.

P0267 on Ford F-150

On Ford F-150s, P0267 is commonly caused by a faulty fuel injector for cylinder 2. Wiring harness issues, especially around the intake manifold or near engine heat, are also common culprits. Always check the injector connector thoroughly for corrosion or damage.

Questions to Ask Your Mechanic

Did you check the resistance of the cylinder 2 fuel injector and compare it to specifications?

Good answer: Yes, the injector resistance was X ohms, which is outside the specified range of Y-Z ohms, indicating an internal fault.

What did you find when inspecting the wiring harness and connector for cylinder 2?

Good answer: We found corrosion in the connector pins, causing high resistance, or a section of the wire was chafed and shorting to ground.

Repair Cost Estimate

DIY Repair

Parts only

$50-$150

Shop Repair

Parts + labor

$150-$450

Save $100-$300 by doing it yourself

Difficulty

intermediate

Time

1-3 hours

Intermediate - requires a multimeter for electrical testing and basic mechanical skills to access and replace the injector.

Cost of Waiting

Ignoring P0267 leads to a continuous misfire in cylinder 2. This sends unburned fuel into your exhaust system, which can quickly overheat and destroy your catalytic converter. A $50-$150 fuel injector replacement now prevents a $800-$2,500 catalytic converter replacement later.

While You're In There...

Fuel Injector O-Rings/Seals

These seals are removed and often damaged during injector replacement. Replacing them prevents fuel leaks and ensures a proper seal.

Spark Plugs (Cylinder 2, or full set)

A faulty injector can cause misfires that foul the spark plug. If you're already accessing the area, replacing the plug ensures optimal combustion.

Tools You'll Need

  • Basic hand tools (sockets, wrenches)
  • Multimeter
  • Fuel injector puller (some applications)
  • Wire strippers/crimpers (if wiring repair needed)

P0267 is a common fuel system code. Most repairs involve replacing a single fuel injector or repairing a wire, and your engine will run smoothly again afterward.

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Your Next Steps

1

Step 1: Perform a thorough visual inspection of the cylinder 2 fuel injector's electrical connector and the wiring harness for any obvious damage or corrosion.

2

Step 2: If the visual inspection doesn't reveal the problem, use a multimeter to test the resistance of the cylinder 2 fuel injector. If it's outside specifications, replace the injector.

3

Step 3: If the injector resistance is good, test for proper voltage and ground signals at the injector connector. If signals are missing, diagnose the wiring back to the PCM. Parts you'll likely need: a single fuel injector for cylinder 2, or wiring repair supplies.

Note: Always ensure the correct cylinder number is identified before beginning diagnosis or replacement. Cylinder numbering can vary by manufacturer.