P0112 2021 Honda CR-V Code - Intake Air Temperature Sensor 1 Circuit Low Voltage
Quick Answer
The P0112 diagnostic trouble code (DTC) for a 2021 Honda CR-V refers to the Intake Air Temperature Sensor 1 Circuit Low Voltage. Common causes include Faulty intake air temperature sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or poor connections in the sensor circuit. 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
- P0112 2021 Honda CR-V indicates Intake Air Temperature Sensor 1 Circuit Low Voltage.
- Common causes
- Common causes include Faulty intake air temperature sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or poor connections in the sensor circuit.
- 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.
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Code P0112 2021 Honda CR-V Description
The P0112 diagnostic trouble code (DTC) for a 2021 Honda CR-V refers to the Intake Air Temperature Sensor 1 Circuit Low Voltage. This code indicates that the engine control module (ECM) has detected a lower than expected voltage from the intake air temperature sensor. The intake air temperature sensor is a crucial component of the engine management system, as it measures the temperature of the incoming air to the engine. This information is used by the ECM to adjust fuel delivery and ignition timing for optimal engine performance and efficiency.
Common Causes of P0112 2021 Honda CR-V
- Faulty intake air temperature sensor
- Damaged wiring or connectors in the sensor circuit
- Corrosion or poor connections in the sensor circuit
- ECM malfunction or software issue
Symptoms of P0112 2021 Honda CR-V
- Decreased fuel efficiency
- Rough idling or engine hesitation
- Engine stalling or difficulty starting
- Check Engine Light illuminated on the dashboard
How to Fix P0112 2021 Honda CR-V
- Begin by locating the intake air temperature sensor in the intake manifold or air intake duct.
- Inspect the sensor and its wiring for any visible damage or corrosion.
- Test the sensor using a multimeter to check for proper resistance and voltage readings.
- If the sensor is faulty, replace it with a new OEM sensor.
- Clear the DTC from the ECM memory using an OBD-II scanner and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0112 2021 Honda CR-V
The typical repair costs for addressing a P0112 code on a 2021 Honda CR-V can vary depending on the specific cause of the issue. In general, the cost of a new intake air temperature sensor can range from $50 to $100, while labor costs for diagnosis and replacement can range from $100 to $200. Overall, the total repair cost for this issue may fall between $150 and $300. It's important to note that labor rates at auto repair shops can vary, so it's advisable to check with local shops for more accurate pricing information.
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Frequently Asked Questions about P0112 2021 Honda CR-V Code
1. What are the common symptoms of OBDII code P0112 in a 2021 Honda CR-V?
- Common symptoms include poor engine performance, reduced fuel efficiency, rough idling, and potential stalling of the vehicle.
2. What does the Intake Air Temperature Sensor 1 Circuit Low Voltage code (P0112) indicate in a 2021 Honda CR-V?
- This code indicates that there is a low voltage condition in the circuit of the intake air temperature sensor in the vehicle.
3. What are the possible causes of OBDII code P0112 in a 2021 Honda CR-V?
- Possible causes include a faulty intake air temperature sensor, damaged wiring or connectors in the sensor circuit, or issues with the engine control module (ECM).
4. How can I diagnose the Intake Air Temperature Sensor 1 Circuit Low Voltage issue in my 2021 Honda CR-V?
- Diagnosis typically involves checking the sensor's wiring and connectors for damage, testing the sensor's resistance, and using a multimeter to check for proper voltage readings.
5. Can a dirty air filter cause OBDII code P0112 to trigger in a 2021 Honda CR-V?
- While a dirty air filter may affect engine performance, it is unlikely to directly cause the P0112 code. However, it's still essential to maintain a clean air filter for optimal engine function.
6. What are some repair tips for resolving OBDII code P0112 in a 2021 Honda CR-V?
- Repair tips may include replacing the intake air temperature sensor, repairing or replacing damaged wiring/connectors, resetting the fault codes, and performing a thorough inspection of the sensor circuit.
7. Is it safe to continue driving my 2021 Honda CR-V with the P0112 code active?
- It is not recommended to drive the vehicle with the P0112 code active, as it can lead to further engine issues and potential damage. It's best to address the problem promptly.
8. Can I reset the OBDII code P0112 in my 2021 Honda CR-V by disconnecting the battery?
- While disconnecting the battery may clear the code temporarily, it is not a permanent solution. It's crucial to diagnose and repair the underlying issue causing the P0112 code for a lasting fix.
9. Will the OBDII code P0112 cause my 2021 Honda CR-V to fail an emissions test?
- Yes, the P0112 code can cause your vehicle to fail an emissions test due to its impact on engine performance and emissions control systems.
10. How much does it typically cost to repair the Intake Air Temperature Sensor 1 Circuit Low Voltage issue in a 2021 Honda CR-V?
- The cost of repair can vary depending on the cause of the issue, but it may range from $100 to $300, including parts and labor.
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