P0704 Honda Code - Clutch Switch Input Circuit Malfunction
Quick Answer
When the clutch pedal is depress the voltage signal from the clutch switch to the Engine Control Module (ECM) is low. Common causes include Faulty Clutch Switch, Misadjusted Clutch Switch, Clutch Switch harness is open or shorted. 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
- P0704 Honda indicates Clutch Switch Input Circuit Malfunction.
- Common causes
- Common causes include Faulty Clutch Switch, Misadjusted Clutch Switch, Clutch Switch harness is open or shorted.
- 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 P0704 Honda Description
What are the Possible Causes of the DTC P0704 Honda?
- Faulty Clutch Switch
- Misadjusted Clutch Switch
- Clutch Switch harness is open or shorted
- Clutch Switch circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P0704 Honda?
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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0704 Honda 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 P0704 Honda code?
Need more information on how to fix the P0704 Honda code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0704 Honda code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0704 Honda Code
1. What is OBDII code P0704 for a Honda?
- OBDII code P0704 for a Honda refers to a Clutch Switch Input Circuit Malfunction.
2. What are common symptoms of a P0704 code in a Honda?
- Common symptoms of a P0704 code in a Honda may include difficulty starting the vehicle, inability to start the vehicle, or issues with shifting gears.
3. What can cause a P0704 code to trigger in a Honda?
- A P0704 code in a Honda can be triggered by a faulty clutch switch, damaged wiring in the clutch switch circuit, or a malfunctioning clutch switch module.
4. How can I diagnose a P0704 code in my Honda?
- To diagnose a P0704 code in your Honda, you can use an OBDII scanner to read the code, inspect the clutch switch and its wiring for any signs of damage, and test the clutch switch for proper functionality.
5. How do I repair a P0704 code in a Honda?
- Repairing a P0704 code in a Honda may involve replacing the faulty clutch switch, repairing any damaged wiring in the circuit, or resetting the clutch switch module.
6. Is it safe to drive with a P0704 code in a Honda?
- It is not recommended to drive with a P0704 code in a Honda as it can lead to issues with starting the vehicle or shifting gears, potentially causing safety concerns.
7. Can a P0704 code be cleared/reset in a Honda?
- Yes, a P0704 code can be cleared or reset in a Honda by using an OBDII scanner to erase the code after the underlying issue has been addressed.
8. How much does it cost to fix a P0704 code in a Honda?
- The cost to fix a P0704 code in a Honda can vary depending on the specific cause of the issue, but it may involve replacing the clutch switch or repairing the wiring, which can range from $100 to $300 or more.
9. Will a P0704 code affect the performance of my Honda?
- Yes, a P0704 code can affect the performance of your Honda by causing issues with the starting mechanism and gear shifting, potentially leading to drivability problems.
10. Can a DIY enthusiast fix a P0704 code in a Honda?
- Depending on their skill level, a DIY enthusiast may be able to fix a P0704 code in a Honda by following repair guides and using the necessary tools to replace the clutch switch or repair the wiring.
Discuss the causes and fixes for P0704 Honda OBDII Code
-
99 Accord was slamming into 2nd to 3rd year so I change the clutch pressure switch now the car is slamming in almost every gear what's wrong
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
