The OBD code P1077 for Honda indicates an issue with the Intake Manifold Runner Control (IMRC) Valve.
Symptoms include the Engine Light being ON.
This code is commonly caused by a faulty IMRC Valve, open/shorted IMRC Valve harness, or poor electrical connection.
It is important to address this issue promptly to prevent potential engine performance issues.
To fix it, inspect the IMRC Valve, wiring harness, and connectors for any damage or poor connections.
| Repair Importance Level | 10.0 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
Symptoms of the Honda p1077 OBD Code
The vehicle may experience rough idling or poor acceleration with Honda fault code P1077.
- Symptoms: Engine Light ON.
- Reduced engine power.
- Vehicle may hesitate or jerk during acceleration.
Causes of the Honda p1077 OBD Code
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P1077 in Honda indicates an issue with the intake manifold runner control system.
- P1077 can be caused by a faulty Intake Manifold Runner Control (IMRC) Valve.
- An open or shorted IMRC Valve harness.
- A poor electrical connection in the IMRC Valve circuit.
Fixing Honda Error Code p1077 Step By Step
To resolve Honda fault code P1077, inspect the intake manifold runner control system for issues.
- To fix Honda OBDII code P1077, first, review the possible causes related to the code.
- Visually examine the wiring harness and connectors associated with the electronic bypass control solenoid valve.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- If no issues are found with the wiring and connectors, consider testing the electronic bypass control solenoid valve for proper operation.
- Replace the electronic bypass control solenoid valve if necessary.
- Finally, clear the fault code and test drive the vehicle to ensure the issue has been resolved.
Cost Of Fixing Honda p1077 Fault Code
The repair for Honda fault code P1077 typically involves replacing the intake manifold runner control valve.
The cost to diagnose and fix Honda OBD code P1077 typically ranges from $75 to $150, based on a 1. 0hour repair time.
Factors like shop rates and complexity can affect the final cost.
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Details of the Honda p1077 OBD Code
P1077 in Honda indicates a problem with the intake manifold runner control system.
Code P1077 on a Honda vehicle indicates a problem with the intake manifold runner control system.
This code specifically points to a stuck closed intake manifold runner control valve.
The intake manifold runner control system helps optimize engine performance by adjusting the length of the intake runners.
In this case, the ECM detects that the intake manifold runner control valve is not functioning properly, causing the P1077 fault code to be triggered.
Mechanic’s Tech Notes
Detailed information on Honda fault code P1077, including symptoms, causes, and diagnostic procedures for resolution.
To diagnose and fix OBDII code P1077 on a Honda, start by visually inspecting the wiring harness and connectors related to the intake manifold runner control system.
Look for any damaged components or corroded pins.
Use a multimeter to check the voltage at the intake manifold runner control solenoid valve.
Ensure the solenoid is receiving power and ground as per specifications.
A scan tool can help monitor the operation of the intake manifold runner control system and verify proper functionality.
If necessary, consider reprogramming the engine control module (ECM) to address any softwarerelated issues.
FAQ
Common symptoms of OBD code P1077 in a Honda include Engine Light ON. Causes may be a faulty IMRC Valve or related wiring issues. Fix: Inspect and repair wiring connections.
OBD code P1077 in a Honda is typically caused by a faulty Intake Manifold Runner Control (IMRC) Valve or related wiring issues.
Diagnose and fix OBD code P1077 in a Honda by checking the IMRC valve, harness, and connections for faults. Repair or replace damaged components as needed.
Wrap Up
If your Honda is displaying OBD code P1077 along with symptoms like poor acceleration, rough idling, or decreased fuel efficiency, it could be caused by a faulty intake manifold runner control (IMRC) valve, a vacuum leak in the IMRC system, or a problem with the IMRC solenoid.
To address Honda OBD code P1077, start by inspecting the IMRC valve and solenoid for proper operation, check for any vacuum leaks in the system, and ensure the wiring harness and connectors related to the IMRC components are intact and secure.
