P0735 Infiniti Code - 5th. Gear Malfunction
Quick Answer
The P0735 code for Infiniti vehicles indicates a malfunction in the 5th gear of the transmission. Common causes include Faulty shift solenoid, Damaged transmission valve body, 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
- P0735 Infiniti indicates 5th. Gear Malfunction.
- Common causes
- Common causes include Faulty shift solenoid, Damaged transmission valve body, 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 P0735 Infiniti Description
The P0735 code for Infiniti vehicles indicates a malfunction in the 5th gear of the transmission. This means that the transmission is not shifting properly into 5th gear, which can lead to a range of issues affecting the vehicle's performance. The transmission is a crucial component of the vehicle, responsible for transferring power from the engine to the wheels at the appropriate speed ratios. When the 5th gear malfunctions, it can result in inefficient power delivery, poor fuel economy, and difficulty maintaining speed.
Common Causes of P0735 Infiniti
- Faulty shift solenoid
- Damaged transmission valve body
- Low transmission fluid levels
- Worn-out transmission gears
- Electrical issues in the transmission control module
Symptoms of P0735 Infiniti
- Harsh or delayed shifting when trying to shift into 5th gear
- Slipping gears while driving at higher speeds
- Difficulty maintaining speed on the highway
- Jerky acceleration when trying to engage 5th gear
- Illumination of the Check Engine Light on the dashboard
How to Fix P0735 Infiniti
- Perform a diagnostic scan to confirm the P0735 code and identify the specific issue causing the 5th gear malfunction.
- Inspect the transmission fluid level and quality, topping off or replacing fluid as needed.
- Check the shift solenoid and transmission valve body for any signs of damage or malfunction, replacing these components if necessary.
- Conduct a road test to ensure that the 5th gear is shifting correctly and that the issue has been resolved.
- Clear the diagnostic trouble codes and reset the Check Engine Light.
Cost to Fix P0735 Infiniti
The cost of repairing a 5th gear malfunction in an Infiniti vehicle can vary depending on the specific cause of the issue and the extent of repairs needed. On average, the repair costs for this issue can range from $300 to $800, including parts and labor. However, it is important to note that prices can fluctuate based on factors such as the location of the repair shop, the model of the vehicle, and the severity of the problem. It is recommended to contact local auto repair shops for a more accurate estimate tailored to your specific situation. Additionally, labor rates at dealerships or in metropolitan areas may be higher, while independent shops typically offer more competitive pricing.
Tech Notes for P0735 Infiniti
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Frequently Asked Questions about P0735 Infiniti Code
1. What does the OBDII code P0735 mean for an Infiniti vehicle?
P0735 indicates a 5th gear ratio mismatch, signaling that the transmission's actual gear ratio does not match the expected ratio for 5th gear.
2. What are common symptoms of the P0735 code in an Infiniti?
Symptoms include difficulty shifting into 5th gear, slipping in 5th gear, reduced fuel efficiency, and possible activation of the check engine light.
3. What can cause the P0735 code on an Infiniti?
Common causes include low transmission fluid, a faulty shift solenoid, worn clutch plates, a damaged valve body, or internal transmission issues.
4. Can driving with the P0735 code damage my Infiniti?
Yes, continuing to drive with this code can lead to further transmission damage and more expensive repairs.
5. How can I diagnose the P0735 code on my Infiniti?
Start by checking the transmission fluid level and condition, scan for additional trouble codes, and perform a road test to monitor transmission behavior.
6. How do I fix the P0735 code on an Infiniti?
Repairs may involve refilling or replacing transmission fluid, replacing faulty solenoids, repairing the valve body, or rebuilding the transmission.
7. Is the P0735 code specific to Infiniti vehicles?
No, the P0735 code is not Infiniti-specific; it applies to all OBDII-compliant vehicles but may have causes unique to Infiniti models.
8. How much does it cost to fix the P0735 code on an Infiniti?
Repair costs vary widely depending on the issue, ranging from $100 for fluid replacement to several thousand dollars for a transmission rebuild.
9. Can low transmission fluid cause the P0735 code?
Yes, insufficient or dirty transmission fluid can lead to improper gear engagement and trigger the P0735 code.
10. Should I reset the P0735 code on my Infiniti without fixing the problem?
No, resetting the code without addressing the underlying issue will not solve the problem and may result in further transmission damage.
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