P0842 2017 Honda CR-V Code - Transmission Fluid Pressure Sensor/Switch 'A' Circuit Low
Quick Answer
The P0842 diagnostic trouble code (DTC) for a 2017 Honda CR-V relates to the Transmission Fluid Pressure Sensor/Switch 'A' Circuit Low. Common causes include Faulty transmission fluid pressure sensor or switch, Damaged wiring or connectors in the circuit, Low transmission fluid levels. 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
- P0842 2017 Honda CR-V indicates Transmission Fluid Pressure Sensor/Switch 'A' Circuit Low.
- Common causes
- Common causes include Faulty transmission fluid pressure sensor or switch, Damaged wiring or connectors in the circuit, Low transmission fluid levels.
- 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 P0842 2017 Honda CR-V Description
The P0842 diagnostic trouble code (DTC) for a 2017 Honda CR-V relates to the Transmission Fluid Pressure Sensor/Switch 'A' Circuit Low. This code indicates that there is a problem with the transmission fluid pressure sensor or switch, specifically that the signal being received is lower than the expected range. The transmission fluid pressure sensor is responsible for monitoring the hydraulic pressure within the transmission system. This information is crucial for the proper operation of the transmission, as it helps to ensure smooth gear shifts and overall performance.
Common Causes of P0842 2017 Honda CR-V
- Faulty transmission fluid pressure sensor or switch
- Damaged wiring or connectors in the circuit
- Low transmission fluid levels
- Malfunctioning transmission control module
- Internal transmission issues
Symptoms of P0842 2017 Honda CR-V
- Erratic shifting patterns
- Harsh gear changes
- Slipping gears
- Transmission overheating
- Illuminated Check Engine Light
How to Fix P0842 2017 Honda CR-V
- Begin by conducting a thorough inspection of the transmission fluid pressure sensor/switch and its circuit.
- Test the sensor/switch using a multimeter to determine if it is within the specified range.
- Check for any damaged wiring or connectors in the circuit and repair or replace as necessary.
- Verify the transmission fluid level and top up if low, ensuring it is at the correct level.
- If the issue persists, consider consulting a professional mechanic or dealership for further diagnostics and potential replacement of the sensor/switch or other components.
Cost to Fix P0842 2017 Honda CR-V
The typical repair costs for addressing the P0842 code on a 2017 Honda CR-V can vary depending on the specific cause of the issue. In general, the cost of replacing a transmission fluid pressure sensor or switch can range from $150 to $300, including parts and labor. Additional costs may apply if there are other components that need to be replaced or if further diagnostics are required. It is advisable to consult with a trusted mechanic or dealership to get an accurate estimate based on the specific circumstances of your vehicle. Labor rates at auto repair shops can vary, so it's recommended to check local rates for a more precise cost estimate.
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Frequently Asked Questions about P0842 2017 Honda CR-V Code
1. What does the OBDII code P0842 mean on a 2017 Honda CR-V?
P0842 indicates a low voltage issue in the Transmission Fluid Pressure Sensor/Switch 'A' circuit, which monitors the pressure of the transmission fluid.
2. What are the common symptoms of code P0842 in a 2017 Honda CR-V?
Symptoms may include harsh or erratic shifting, slipping transmission, the transmission going into limp mode, or the check engine light turning on.
3. What causes the P0842 code on a 2017 Honda CR-V?
Common causes include a faulty transmission fluid pressure sensor, damaged wiring or connectors in the circuit, low transmission fluid level, or contaminated transmission fluid.
4. Can I drive my 2017 Honda CR-V with the P0842 code?
Driving with this code is not recommended, as it can lead to further transmission damage or unsafe driving conditions due to shifting problems.
5. How do I fix the P0842 code on a 2017 Honda CR-V?
Possible fixes include replacing the transmission fluid pressure sensor, repairing or replacing damaged wiring, ensuring the transmission fluid is at the correct level, or flushing and refilling the transmission fluid.
6. How do I diagnose the P0842 code on a 2017 Honda CR-V?
Diagnosis involves using a scan tool to confirm the code, inspecting the sensor and wiring for damage, and checking the transmission fluid level and condition.
7. What is the cost to repair a P0842 code on a 2017 Honda CR-V?
Repair costs can vary, but replacing the transmission fluid pressure sensor typically costs $150 to $300, including parts and labor. Wiring repairs or fluid changes may cost less.
8. Can low transmission fluid cause the P0842 code on a 2017 Honda CR-V?
Yes, low transmission fluid can cause incorrect pressure readings, triggering the P0842 code.
9. How can I prevent the P0842 code from recurring in a 2017 Honda CR-V?
Regularly check and maintain proper transmission fluid levels, use the recommended fluid type, and inspect wiring and sensors during routine maintenance.
10. Does the P0842 code affect fuel efficiency in a 2017 Honda CR-V?
Yes, it can reduce fuel efficiency due to improper transmission operation and increased engine workload.
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