P0847 Acura Code - 3rd Clutch Transmission Fluid Pressure Switch Circuit Short or Stuck ON
Quick Answer
The P0847 code for Acura indicates a problem with the 3rd Clutch Transmission Fluid Pressure Switch Circuit being shorted or stuck ON. Common causes include Faulty 3rd Clutch Transmission Fluid Pressure Switch, Short circuit or wiring damage in the transmission fluid pressure switch circuit, Low transmission fluid level or dirty transmission fluid. 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
- P0847 Acura indicates 3rd Clutch Transmission Fluid Pressure Switch Circuit Short or Stuck ON.
- Common causes
- Common causes include Faulty 3rd Clutch Transmission Fluid Pressure Switch, Short circuit or wiring damage in the transmission fluid pressure switch circuit, Low transmission fluid level or dirty transmission fluid.
- 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 P0847 Acura Description
The P0847 code for Acura indicates a problem with the 3rd Clutch Transmission Fluid Pressure Switch Circuit being shorted or stuck ON. This switch is responsible for monitoring the fluid pressure in the transmission system, specifically in relation to the 3rd clutch. When the switch detects a malfunction, it sends a signal to the vehicle's engine control module (ECM), triggering the code. This issue can lead to improper shifting, harsh shifting, transmission slipping, or even the transmission failing to engage properly.
Common Causes of P0847 Acura
- Faulty 3rd Clutch Transmission Fluid Pressure Switch
- Short circuit or wiring damage in the transmission fluid pressure switch circuit
- Low transmission fluid level or dirty transmission fluid
- ECM software issues or malfunctions
- Internal transmission problems such as a faulty solenoid or valve body
Symptoms of P0847 Acura
- Rough or harsh shifting
- Delayed engagement when shifting gears
- Transmission slipping
- Transmission overheating
- Illumination of the Check Engine Light
How to Fix P0847 Acura
- Diagnose the issue by using a scan tool to retrieve the fault code and inspecting the transmission fluid pressure switch and its circuit.
- Check and top up the transmission fluid level if low, or replace the fluid if dirty.
- Inspect and repair any damaged wiring or connections in the transmission fluid pressure switch circuit.
- Replace the 3rd Clutch Transmission Fluid Pressure Switch if found to be faulty.
- Clear the fault code from the ECM and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P0847 Acura
The cost of repairing a P0847 code in an Acura can vary depending on the specific model and year of the vehicle, as well as the extent of the issue. On average, the parts for this repair can range from $50 to $150, while the labor costs can range from $100 to $250. Overall, the total repair cost could be anywhere from $150 to $400. It's important to note that these estimates are rough averages and actual costs may vary based on the factors mentioned earlier.
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Frequently Asked Questions about P0847 Acura Code
1. What does the OBDII code P0847 mean for an Acura?
P0847 indicates a problem with the 3rd Clutch Transmission Fluid Pressure Switch Circuit, which may be shorted or stuck in the "ON" position.
2. What are common symptoms of the P0847 code on an Acura?
Symptoms may include erratic shifting, transmission slipping, poor acceleration, or the Check Engine Light being illuminated.
3. What causes the P0847 code on an Acura?
The code can be caused by a faulty transmission fluid pressure switch, damaged wiring, corroded connectors, or low transmission fluid levels.
4. Can driving with the P0847 code damage my Acura?
Yes, driving with this code can cause transmission damage over time due to improper fluid pressure regulation, so prompt repairs are recommended.
5. How do I diagnose the P0847 code on my Acura?
Diagnosis typically involves inspecting the transmission fluid pressure switch, checking wiring and connectors for damage, and verifying the fluid level and quality.
6. How do I fix the P0847 code on an Acura?
Repairs may include replacing the faulty pressure switch, repairing damaged wiring or connectors, or flushing and refilling the transmission fluid.
7. Can low transmission fluid cause the P0847 code?
Yes, low or contaminated transmission fluid can affect pressure readings and trigger the P0847 code.
8. How much does it cost to repair the P0847 code on an Acura?
Repair costs vary but may range from $100 to $400 depending on whether the issue is with the pressure switch, wiring, or fluid.
9. Can I clear the P0847 code without fixing the issue?
Clearing the code without addressing the root cause will likely result in the code returning and potential transmission issues.
10. Is the P0847 code specific to Acura vehicles?
No, the code can appear on other vehicles with similar transmission systems, but the specific diagnosis and repair steps may vary by make and model.
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