P0842 2021 Honda CR-V Code - Transmission Fluid Pressure Sensor/Switch 'A' Circuit Low
Quick Answer
The Continuously Variable Transmission (CVT) driven pulley pressure sensor uses a strain gauge. Common causes include Faulty CVT Driven Pulley Pressure Sensor, CVT Driven Pulley Pressure Sensor harness is open or shorted, CVT Driven Pulley Pressure Sensor 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
- P0842 2021 Honda CR-V indicates Transmission Fluid Pressure Sensor/Switch 'A' Circuit Low.
- Common causes
- Common causes include Faulty CVT Driven Pulley Pressure Sensor, CVT Driven Pulley Pressure Sensor harness is open or shorted, CVT Driven Pulley Pressure Sensor 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 P0842 2021 Honda CR-V Description
What are the Possible Causes of the DTC P0842 2021 Honda CR-V?
- Faulty CVT Driven Pulley Pressure Sensor
- CVT Driven Pulley Pressure Sensor harness is open or shorted
- CVT Driven Pulley Pressure Sensor circuit poor electrical connection
- Faulty Powertrain Control Module (PCM)
How to Fix the DTC P0842 2021 Honda CR-V?
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 P0842 2021 Honda CR-V 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.
Need more information about the P0842 2021 Honda CR-V code?
Need more information on how to fix the P0842 2021 Honda CR-V code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0842 2021 Honda CR-V code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0842 2021 Honda CR-V Code
1. What are the common symptoms of OBDII code P0842 in a 2021 Honda CR-V?
The common symptoms include issues with shifting gears, transmission slipping, difficulty engaging gears, and potentially an illuminated check engine light.
2. What causes the Transmission Fluid Pressure Sensor/Switch 'A' Circuit Low code (P0842) in a 2021 Honda CR-V?
The code P0842 is typically triggered by a malfunction in the transmission fluid pressure sensor/switch 'A' circuit, which can be caused by electrical issues, sensor failure, or low transmission fluid levels.
3. How serious is the OBDII code P0842 in a 2021 Honda CR-V?
While the vehicle may still be operable with this code, it is important to address it promptly to prevent further damage to the transmission and ensure optimal performance.
4. Can I continue driving my 2021 Honda CR-V with the P0842 code present?
It is not recommended to continue driving the vehicle with the P0842 code, as it can lead to transmission problems and potentially cause further damage if left unresolved.
5. How can I diagnose the cause of the P0842 code in my 2021 Honda CR-V?
Diagnosing the P0842 code usually involves using a scan tool to retrieve the specific error code, checking the transmission fluid level and condition, inspecting the wiring and connections related to the pressure sensor/switch, and testing the sensor itself.
6. What are the repair options for fixing the P0842 code in a 2021 Honda CR-V?
Repair options may include replacing the transmission fluid pressure sensor/switch, repairing damaged wiring or connections, ensuring the transmission fluid is at the correct level, and clearing the error code with a scan tool.
7. How much does it cost to fix the P0842 code in a 2021 Honda CR-V?
The cost of fixing the P0842 code can vary depending on the specific issue causing the code, the labor rates in your area, and whether you choose to address the problem yourself or take it to a professional mechanic.
8. Can I reset the P0842 code in my 2021 Honda CR-V without fixing the underlying issue?
While you can clear the error code using a scan tool, it is essential to address the root cause of the problem to prevent it from recurring and potentially causing more significant transmission issues.
9. Will the P0842 code cause any damage to my 2021 Honda CR-V if left untreated?
Leaving the P0842 code unresolved can lead to transmission problems, increased wear and tear on the transmission components, and potentially more costly repairs down the line.
10. How can I prevent the P0842 code from reoccurring in my 2021 Honda CR-V?
Regular maintenance, including checking and maintaining proper transmission fluid levels, inspecting the sensor and circuit for any signs of wear or damage, and addressing any related issues promptly, can help prevent the P0842 code from reoccurring.
Discuss the causes and fixes for P0842 2021 Honda CR-V OBDII Code
Code P0842 2021 Honda CR-V comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
