P0661 Acura Code - Intake Manifold Runner Control Valve Position Sensor Circuit Low Voltage
Quick Answer
Engine power is achieved by closing and opening the Intake Manifold Runner Control (IMRC) valve. Common causes include Faulty Intake Manifold Runner Control (IMRC) Sensor, Intake Manifold Runner Control harness is open or shorted, Intake Manifold Runner Control circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P0661 Acura indicates Intake Manifold Runner Control Valve Position Sensor Circuit Low Voltage.
- Common causes
- Common causes include Faulty Intake Manifold Runner Control (IMRC) Sensor, Intake Manifold Runner Control harness is open or shorted, Intake Manifold Runner Control circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P0661 Acura Description
The Intake Manifold Runner Control (IMRC) valve position sensor is mounted on the IMRC valve shaft and detects an IMRC valve position. The IMRC valve position sensor includes the brush that moves with the IMRC valve, and it has a linear signal output in relation to the IMRC valve position when sliding on the board. The Engine Control Module (ECM) monitors the IMRC valve position sensor voltage which represents the IMRC valve position.
What are the Possible Causes of the DTC P0661 Acura?
- Faulty Intake Manifold Runner Control (IMRC) Sensor
- Intake Manifold Runner Control harness is open or shorted
- Intake Manifold Runner Control circuit poor electrical connection
How to Fix the DTC P0661 Acura?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0661 Acura code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about P0661 Acura Code
1. What are the common symptoms of OBDII code P0661 in an Acura related to the Intake Manifold Runner Control Valve Position Sensor Circuit Low Voltage?
- Common symptoms include poor engine performance, rough idling, stalling, and a decrease in fuel efficiency.
2. What are the possible causes of OBDII code P0661 in an Acura?
- The code may be triggered by a faulty intake manifold runner control valve, a damaged sensor circuit, wiring issues, or a defective PCM.
3. How can I diagnose the issue causing OBDII code P0661 in my Acura?
- To diagnose the problem, you can perform a visual inspection of the sensor and wiring, test the circuit for continuity, and use a scan tool to monitor the sensor's voltage readings.
4. Is it safe to continue driving my Acura with OBDII code P0661 present?
- It is not recommended to drive your vehicle with this code active, as it can lead to further damage and potential engine issues.
5. Can I repair OBDII code P0661 in my Acura on my own?
- Depending on your level of automotive expertise, you may be able to repair this issue yourself by replacing the intake manifold runner control valve or addressing wiring problems.
6. How much does it typically cost to repair OBDII code P0661 in an Acura at a repair shop?
- Repair costs can vary, but you can expect to pay anywhere from $200 to $500 for parts and labor to fix this issue.
7. Are there any tips to prevent OBDII code P0661 from occurring in the future?
- Regularly maintaining your vehicle, addressing any engine performance issues promptly, and ensuring proper wiring connections can help prevent this code from reoccurring.
8. Can a faulty Intake Manifold Runner Control Valve Position Sensor Circuit Low Voltage cause other OBDII codes to appear?
- Yes, a malfunction in this circuit can lead to related codes such as P0660 (Intake Manifold Tuning Valve Control Circuit/Open) or P0662 (Intake Manifold Runner Control Valve Position Sensor Circuit High Voltage).
9. What are the potential long-term effects of ignoring OBDII code P0661 in an Acura?
- Ignoring this code can result in decreased engine performance, reduced fuel efficiency, and potential damage to other engine components over time.
10. Is it necessary to reset the OBDII system after repairing OBDII code P0661 in an Acura?
- Yes, it is recommended to clear the code and reset the OBDII system after repairing the issue to ensure proper functioning and monitor for any new problems.
Discuss the causes and fixes for P0661 Acura OBDII Code
-
2003 Acura RSX replaced the imrc valve and the P0661 code keeps coming up. What is the plug called that the IMRC valve is wired to?
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