P1701 2004 Infiniti G35 Code - Transmission Control Module Power Supply
Quick Answer
The P1701 code for a 2004 Infiniti G35 indicates a problem with the transmission control module (TCM) power supply. Common causes include Faulty TCM relay, Damaged wiring or connectors, Blown fuse. 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
- P1701 2004 Infiniti G35 indicates Transmission Control Module Power Supply.
- Common causes
- Common causes include Faulty TCM relay, Damaged wiring or connectors, Blown fuse.
- 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 P1701 2004 Infiniti G35 Description
The P1701 code for a 2004 Infiniti G35 indicates a problem with the transmission control module (TCM) power supply. The TCM is a crucial component in the vehicle's transmission system, responsible for controlling various functions such as shifting gears, torque converter lockup, and more. When the TCM power supply is compromised, it can lead to significant issues with the transmission's performance and overall drivability of the vehicle.
Common Causes of P1701 2004 Infiniti G35
- Faulty TCM relay
- Damaged wiring or connectors
- Blown fuse
- Malfunctioning TCM
- Battery voltage supply issues
Symptoms of P1701 2004 Infiniti G35
- Erratic shifting
- Transmission slippage
- Harsh shifting
- Transmission going into limp mode
- Check Engine Light illuminated
How to Fix P1701 2004 Infiniti G35
- Begin by checking the TCM relay and replacing it if necessary.
- Inspect the wiring and connectors for any damage or corrosion, repairing or replacing as needed.
- Check and replace any blown fuses related to the TCM power supply.
- Test the TCM for proper functionality and replace if found to be faulty.
- Verify the battery voltage supply to the TCM and address any issues with the battery or charging system.
Cost to Fix P1701 2004 Infiniti G35
The typical repair costs for addressing a P1701 code in a 2004 Infiniti G35 can range from $200 to $500, depending on the specific cause of the issue and the labor rates at the repair shop. It's important to note that diagnosis time and labor rates can vary, so it's advisable to check with local auto repair shops for a more accurate estimate. Additionally, factors such as location, vehicle make and model, and engine type can also impact the overall repair costs.
Tech Notes for P1701 2004 Infiniti G35
2004 Infiniti G35 RE5R05A Transmission Factory Service Bulletin OBDII Code P1701
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Frequently Asked Questions about P1701 2004 Infiniti G35 Code
1. What does the OBDII code P1701 mean on a 2004 Infiniti G35?
P1701 indicates an issue with the Transmission Control Module (TCM) power supply, signaling that the TCM is not receiving the proper voltage or power.
2. What are the common symptoms of P1701 in a 2004 Infiniti G35?
Symptoms may include poor transmission performance, the vehicle stuck in limp mode, erratic shifting, or the Check Engine Light being illuminated.
3. What causes the P1701 code on a 2004 Infiniti G35?
Common causes include a faulty TCM, damaged wiring or connectors, blown fuses, or issues with the battery or alternator affecting voltage supply.
4. Can a weak battery trigger the P1701 code?
Yes, a weak or failing battery can cause insufficient power to the TCM, potentially triggering the P1701 code.
5. How can I diagnose P1701 in a 2004 Infiniti G35?
Start by checking the battery voltage, inspecting the TCM fuse, and examining wiring and connectors for damage or corrosion. Use a multimeter to confirm proper voltage supply to the TCM.
6. Is it safe to drive with the P1701 code on a 2004 Infiniti G35?
Driving with this code is not recommended, as it can cause transmission issues, including limp mode, which can limit vehicle performance and safety.
7. How do you fix the P1701 code on a 2004 Infiniti G35?
Repairs may include replacing a blown fuse, repairing damaged wiring, cleaning corroded connectors, or replacing the TCM if it’s found to be faulty.
8. Can a bad alternator cause the P1701 code?
Yes, a failing alternator can lead to inconsistent power supply to the TCM, potentially triggering the P1701 code.
9. How much does it cost to repair the P1701 code on a 2004 Infiniti G35?
Repair costs vary depending on the issue. Replacing a fuse or repairing wiring may cost $50-$150, while replacing the TCM can cost $500-$1,000 or more, including labor.
10. Do I need to reprogram the TCM if it’s replaced to fix P1701?
Yes, in many cases, the replacement TCM must be programmed to match the vehicle’s specifications. Consult a professional technician for proper installation and programming.
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