P0842 Honda Code - Transmission Fluid Pressure Switch 'A' 2nd Clutch Circuit Low
Quick Answer
The P0842 code for Honda vehicles indicates a problem with the Transmission Fluid Pressure Switch 'A' 2nd Clutch Circuit being too low. Common causes include Faulty Transmission Fluid Pressure Switch 'A', Low transmission fluid levels, Clogged transmission filter. 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 Honda indicates Transmission Fluid Pressure Switch 'A' 2nd Clutch Circuit Low.
- Common causes
- Common causes include Faulty Transmission Fluid Pressure Switch 'A', Low transmission fluid levels, Clogged transmission filter.
- 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 Honda Description
The P0842 code for Honda vehicles indicates a problem with the Transmission Fluid Pressure Switch 'A' 2nd Clutch Circuit being too low. This switch is responsible for monitoring the pressure of the transmission fluid in the 2nd clutch circuit. If the pressure is too low, it can lead to issues such as harsh shifting, transmission slipping, or even total transmission failure. The low pressure can be caused by various factors, including a faulty pressure switch, low transmission fluid levels, or a clogged transmission filter. If left unaddressed, this issue can lead to further damage to the transmission system and potentially result in costly repairs or even complete transmission failure.
Common Causes of P0842 Honda
- Faulty Transmission Fluid Pressure Switch 'A'
- Low transmission fluid levels
- Clogged transmission filter
- Wiring or electrical issues
- Internal transmission damage
Symptoms of P0842 Honda
- Harsh or delayed shifting
- Transmission slipping
- Transmission overheating
- Illumination of the Check Engine Light
- Reduced fuel efficiency
How to Fix P0842 Honda
- Perform a diagnostic scan to confirm the P0842 code and identify the specific cause of the issue.
- Inspect the transmission fluid level and quality, top up if necessary, and replace if contaminated.
- Check the transmission filter for clogs or debris, and replace if needed.
- Test the Transmission Fluid Pressure Switch 'A' and replace if it is faulty.
- Inspect the wiring and connectors for any damage or corrosion, repairing or replacing as needed.
Cost to Fix P0842 Honda
The cost to repair the Transmission Fluid Pressure Switch 'A' 2nd Clutch Circuit Low issue can vary depending on the specific cause of the problem and the labor rates in your area. On average, the parts for this repair can range from $50 to $200, while the labor costs can range from $100 to $300. Overall, the total repair cost could be anywhere from $150 to $500. It's recommended to get a detailed quote from a reputable auto repair shop to get an accurate estimate for your specific vehicle.
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Information for Specific Honda Models
- P0842 2016 Honda CR-V — Transmission Fluid Pressure Sensor/Switch 'A' Circuit Low
- P0842 2017 Honda CR-V — Transmission Fluid Pressure Sensor/Switch 'A' Circuit Low
- P0842 2018 Honda CR-V — Transmission Fluid Pressure Sensor/Switch 'A' Circuit Low
- P0842 2019 Honda CR-V — Transmission Fluid Pressure Sensor/Switch 'A' Circuit Low
- P0842 2020 Honda CR-V — Transmission Fluid Pressure Sensor/Switch 'A' Circuit Low
- P0842 2021 Honda CR-V — Transmission Fluid Pressure Sensor/Switch 'A' Circuit Low
Frequently Asked Questions about P0842 Honda Code
What are the common symptoms of OBDII code P0842 in a Honda vehicle?
Common symptoms of OBDII code P0842 in a Honda vehicle may include harsh shifting, transmission slipping, illuminated Check Engine light, and decreased fuel efficiency.
What are the possible causes of OBDII code P0842 in a Honda vehicle?
Possible causes of OBDII code P0842 in a Honda vehicle include a faulty transmission fluid pressure switch, low transmission fluid levels, a malfunctioning transmission control module (TCM), or wiring issues.
How can I diagnose OBDII code P0842 in a Honda vehicle?
Diagnosing OBDII code P0842 in a Honda vehicle involves using a diagnostic scanner to retrieve the specific trouble code, inspecting the transmission fluid level and quality, testing the transmission fluid pressure switch, and checking for any visible wiring harness damage.
What does the Transmission Fluid Pressure Switch 'A' 2nd Clutch Circuit Low mean?
The Transmission Fluid Pressure Switch 'A' 2nd Clutch Circuit Low (P0842) indicates that the signal sent by the transmission fluid pressure switch for the 2nd clutch in the transmission is lower than the expected range.
How serious is OBDII code P0842 in a Honda vehicle?
OBDII code P0842 in a Honda vehicle should be addressed promptly as it can lead to transmission issues and potential damage if left unresolved. It is recommended to have the vehicle diagnosed and repaired as soon as possible.
Can I continue driving my Honda with OBDII code P0842?
It is not recommended to continue driving your Honda with OBDII code P0842 as it can lead to further transmission problems and potentially cause more damage. It is best to have the issue diagnosed and repaired before driving the vehicle again.
How can OBDII code P0842 in a Honda be repaired?
Repairing OBDII code P0842 in a Honda typically involves replacing the faulty transmission fluid pressure switch, checking and topping up the transmission fluid level if needed, and addressing any underlying issues such as wiring problems or TCM malfunctions.
Is it possible to reset OBDII code P0842 in a Honda without fixing the issue?
While you can clear the trouble code temporarily by resetting the vehicle's ECM, the underlying issue causing OBDII code P0842 will still persist. It is essential to diagnose and repair the root cause of the problem to prevent further issues.
What are the repair costs associated with fixing OBDII code P0842 in a Honda?
The repair costs for OBDII code P0842 in a Honda can vary depending on the exact cause of the issue, labor rates, and parts needed. It is recommended to consult with a professional mechanic or dealership for an accurate estimate of repair costs.
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