P1703 2003 Infiniti G35 Code - Transmission Control Module ROM
Quick Answer
The P1703 code for a 2003 Infiniti G35 indicates an issue with the Transmission Control Module (TCM) ROM. Common causes include Corrupted TCM ROM data, Faulty wiring or connections, Sensor or solenoid malfunction. 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
- P1703 2003 Infiniti G35 indicates Transmission Control Module ROM.
- Common causes
- Common causes include Corrupted TCM ROM data, Faulty wiring or connections, Sensor or solenoid malfunction.
- 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 P1703 2003 Infiniti G35 Description
The P1703 code for a 2003 Infiniti G35 indicates an issue with the Transmission Control Module (TCM) ROM. The TCM is a vital component of the vehicle's transmission system, responsible for controlling gear shifts, torque converter lockup, and other functions to ensure smooth operation. The ROM (Read-Only Memory) within the TCM stores important data and programming instructions necessary for proper transmission operation.
Common Causes of P1703 2003 Infiniti G35
- Corrupted TCM ROM data
- Faulty wiring or connections
- Sensor or solenoid malfunction
- TCM software update required
- Electrical issues within the transmission system
Symptoms of P1703 2003 Infiniti G35
- Harsh or delayed shifting
- Transmission slipping
- Erratic behavior while driving
- Transmission warning light illuminated on the dashboard
- Reduced fuel efficiency
How to Fix P1703 2003 Infiniti G35
- Perform a diagnostic scan to retrieve the specific error codes and pinpoint the issue.
- Inspect the TCM and related wiring for any visible damage or corrosion.
- Test sensors and solenoids to ensure they are functioning correctly.
- Update TCM software if necessary to address any programming issues.
- Clear the error codes and reset the TCM to see if the problem persists.
Cost to Fix P1703 2003 Infiniti G35
The cost of repairing a P1703 code on a 2003 Infiniti G35 can vary depending on the extent of the issue and the specific repairs needed. On average, you can expect to pay anywhere from $200 to $600 for parts and labor. Keep in mind that diagnostic time and labor rates at auto repair shops can vary, so it's recommended to obtain quotes from multiple sources to ensure a competitive price. Additionally, factors such as location, vehicle make and model, and engine type can also impact the overall repair costs.
Tech Notes for P1703 2003 Infiniti G35
2003 Infiniti G35 RE5R05A Transmission Factory Service Bulletin OBDII Code P1703
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Frequently Asked Questions about P1703 2003 Infiniti G35 Code
1. What does OBDII code P1703 mean for a 2003 Infiniti G35?
The code P1703 on a 2003 Infiniti G35 indicates an issue with the Transmission Control Module ROM.
2. What are the common symptoms of OBDII code P1703 on a 2003 Infiniti G35?
Common symptoms of code P1703 may include harsh shifting, transmission slipping, or the vehicle going into limp mode.
3. What are the possible causes of OBDII code P1703 on a 2003 Infiniti G35?
Possible causes of code P1703 include a faulty Transmission Control Module, damaged wiring, or a software glitch in the control module.
4. How can I diagnose OBDII code P1703 on a 2003 Infiniti G35?
Diagnosing code P1703 typically involves using a professional OBDII scanner to read the trouble codes, checking the transmission control module for any visible damage, and testing the wiring for continuity.
5. Is it safe to continue driving with OBDII code P1703 on a 2003 Infiniti G35?
It is not recommended to continue driving with code P1703 present, as it can lead to further damage to the transmission system.
6. How can OBDII code P1703 on a 2003 Infiniti G35 be repaired?
Repairing code P1703 may involve reprogramming or replacing the Transmission Control Module, repairing any damaged wiring, or addressing any underlying issues causing the code.
7. Can a DIY enthusiast fix OBDII code P1703 on a 2003 Infiniti G35?
While some simple checks like inspecting wiring connections can be done by a DIY enthusiast, diagnosing and repairing code P1703 may require professional tools and expertise.
8. How much does it typically cost to repair OBDII code P1703 on a 2003 Infiniti G35?
The cost of repairing code P1703 can vary depending on the exact cause of the issue, but it may range from a few hundred to a few thousand dollars, including parts and labor.
9. Will resetting the OBDII system clear code P1703 on a 2003 Infiniti G35?
Simply resetting the OBDII system may temporarily clear the code, but it is important to diagnose and address the underlying issue to prevent it from reoccurring.
10. Can OBDII code P1703 on a 2003 Infiniti G35 cause long-term damage if left unresolved?
If left unresolved, code P1703 can potentially lead to further damage to the transmission system and other related components, resulting in more costly repairs in the future.
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