P1704 2004 Infiniti G35 Code - Transmission Control Module
Quick Answer
The P1704 code in a 2004 Infiniti G35 indicates a problem with the Transmission Control Module (TCM). Common causes include Faulty wiring or connectors, Malfunctioning TCM, Sensor issues. 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
- P1704 2004 Infiniti G35 indicates Transmission Control Module.
- Common causes
- Common causes include Faulty wiring or connectors, Malfunctioning TCM, Sensor issues.
- 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 P1704 2004 Infiniti G35 Description
The P1704 code in a 2004 Infiniti G35 indicates a problem with the Transmission Control Module (TCM). The TCM is responsible for controlling the transmission's shifting patterns and ensuring smooth operation. When this code is triggered, it means that the TCM has detected a malfunction or error in its operation. This can lead to issues with gear shifting, transmission performance, and overall drivability of the vehicle.
Common Causes of P1704 2004 Infiniti G35
- Faulty wiring or connectors
- Malfunctioning TCM
- Sensor issues
- Transmission fluid leaks
- Electrical issues
Symptoms of P1704 2004 Infiniti G35
- Harsh shifting between gears
- Delayed gear engagement
- Transmission slipping
- Stuck in one gear
- Illumination of the Check Engine Light
How to Fix P1704 2004 Infiniti G35
- Perform a diagnostic scan to confirm the P1704 code and identify the specific issue.
- Inspect the wiring and connectors for any damage or corrosion, repairing or replacing as needed.
- Test the TCM for proper operation and replace if found to be faulty.
- Check sensors related to the transmission system and replace any that are malfunctioning.
- Inspect for any transmission fluid leaks and repair as necessary.
Cost to Fix P1704 2004 Infiniti G35
The typical repair costs for addressing the P1704 code in a 2004 Infiniti G35 can range from $200 to $800, depending on the specific issue causing the code and the cost of parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, so it's advisable to check local rates for a more accurate estimate.
Tech Notes for P1704 2004 Infiniti G35
2004 Infiniti G35 RE5R05A Transmission Factory Service Bulletin OBDII Code P1704
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Frequently Asked Questions about P1704 2004 Infiniti G35 Code
1. What does OBDII code P1704 mean on a 2004 Infiniti G35?
P1704 indicates a fault related to the Transmission Control Module (TCM), specifically an issue with the park/neutral position switch or its circuit.
2. What are common symptoms of code P1704 on a 2004 Infiniti G35?
Symptoms may include the Check Engine Light turning on, difficulty starting the vehicle in park or neutral, issues shifting gears, or erratic transmission behavior.
3. What causes code P1704 in a 2004 Infiniti G35?
Common causes include a faulty park/neutral position switch, damaged wiring or connectors in the switch circuit, or a malfunctioning Transmission Control Module.
4. Can code P1704 affect the drivability of my 2004 Infiniti G35?
Yes, it can cause issues such as trouble starting the vehicle in park or neutral, unexpected gear shifts, or even a failure to engage the transmission properly.
5. How do I diagnose code P1704 in a 2004 Infiniti G35?
Diagnosis typically involves checking the park/neutral position switch, inspecting the wiring and connectors for damage, and using a multimeter to test the circuit for proper voltage and continuity.
6. Is code P1704 specific to the transmission in the 2004 Infiniti G35?
Yes, it relates to the transmission system, specifically the park/neutral position switch and its communication with the TCM.
7. Can I drive my 2004 Infiniti G35 with code P1704 active?
It’s not recommended, as the issue could lead to further transmission problems or unsafe starting and shifting conditions.
8. How is code P1704 fixed on a 2004 Infiniti G35?
Repairs may include replacing the park/neutral position switch, repairing or replacing damaged wiring, or updating/replacing the Transmission Control Module if necessary.
9. How much does it cost to repair code P1704 on a 2004 Infiniti G35?
Costs can vary, but replacing a park/neutral position switch typically ranges from $100 to $300, depending on parts and labor. Wiring or TCM repairs could increase costs.
10. Can code P1704 trigger other transmission-related trouble codes?
Yes, if the issue disrupts communication or proper function of the TCM, it may lead to additional diagnostic trouble codes (DTCs) related to the transmission system.
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