[SOLVED] P2677 Code: Fixing High Air Cleaner Inlet Control Circuit

The P2677 fault code in automobiles refers to a faulty air cleaner inlet control, which can cause the engine light to turn on.

This fault code can be caused by an open or shorted air cleaner inlet control harness or a poor electrical connection in the air cleaner inlet control circuit. It is important to visually inspect the wiring harness and connectors for any damage or corrosion. The repair time for this fault code is estimated to be around 1.0 hour.

To interpret the fault code, one should check the possible causes listed above and look for broken, bent, pushed out, or corroded connector pins.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

If you notice the Engine Light ON or Service Engine Soon Warning Light, it could be due to the p2677 fault code.

Here are the symptoms to look out for:

  • The P2677 fault code in an automobile can cause several symptoms, including the engine light turning on or the service engine soon warning light appearing.
  • Other symptoms may include a decrease in engine power, poor acceleration, and rough idling.
  • The vehicle may also experience transmission shifting issues, such as delayed or harsh shifting.
  • Additionally, the car may have difficulty starting or may stall while driving.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle.

P2677 fault code in automobiles can be caused by various factors, including a faulty air cleaner inlet control, open or shorted harness, and poor electrical connection.

  • The automobile fault code P2677 can be caused by a faulty air cleaner inlet control.
  • It can also be caused by an open or shorted air cleaner inlet control harness.
  • Additionally, a poor electrical connection in the air cleaner inlet control circuit can also trigger this fault code.

To fix the automobile fault code p2677, check the possible causes and inspect the related wiring harness and connectors for any damage or corrosion.

  • To fix the automobile fault code P2677, you need to check the possible causes listed above.
  • Visually inspect the related wiring harness and connectors for any damage.
  • Look for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The automobile fault code P2677 can be diagnosed and fixed within an estimated repair time of 1.0 hour.

The cost of repair is influenced by the hourly rate charged by the auto repair shop, which typically ranges between $75 and $150 per hour. Therefore, the total cost of diagnosis and fixing the P2677 fault code will depend on the hourly rate charged by the auto repair shop and the estimated repair time required to fix the issue.

The P2677 code is related to the Air Cleaner Inlet Control Circuit. The Powertrain Control Module (PCM) is responsible for monitoring this circuit.

If the circuit is not within the factory specifications, the PCM will set the OBDII code. The P2677 code specifically indicates that the Air Cleaner Inlet Control Circuit is high. This means that the circuit is operating at a higher level than what is considered normal or acceptable.

It is important to address this issue promptly to prevent further damage to the vehicle.

What are the possible causes of the P2677 automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the P2677 fault code. This code is caused by a faulty air cleaner inlet control, an open or shorted air cleaner inlet control harness, or a poor electrical connection in the air cleaner inlet control circuit. To fix this issue, you should visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

How can I fix the P2677 automobile fault code?

If you’re experiencing the P2677 fault code, which is indicated by the Engine Light ON or Service Engine Soon Warning Light, it could be due to a faulty Air Cleaner Inlet Control, an open or shorted Air Cleaner Inlet Control harness, or a poor electrical connection in the Air Cleaner Inlet Control circuit. To fix this issue, you should visually inspect the related wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

What should I visually inspect to troubleshoot the P2677 automobile fault code?

If you’re troubleshooting the P2677 automobile fault code, start by checking for an illuminated Engine Light or Service Engine Soon Warning Light. The cause of this issue could be a faulty Air Cleaner Inlet Control, an open or shorted Air Cleaner Inlet Control harness, or a poor electrical connection in the Air Cleaner Inlet Control circuit. To fix the problem, visually inspect the related wiring harness and connectors, checking for damaged components and broken, bent, pushed out, or corroded connector pins.

p2677 error fault code explained

If your engine light is on, it could be due to a faulty air cleaner inlet control, an open or shorted harness, or a poor electrical connection.

Check the wiring harness and connectors for damage, broken or corroded pins, and inspect related components.

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