P1703 2005 Infiniti G35 Code - Transmission Control Module ROM
Quick Answer
The transmission solenoids and valves are controlled by the Transmission Control Module (TCM) in response to signals sent from the Park & Neutral Position (PNP) Switch, Vehicle Speed Sensor (VSS), and Accelerator Pedal Position (APP) Sensor (Throttle Position Sensor). Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module harness is open or shorted, Transmission Control Module circuit poor electrical connection. 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 2005 Infiniti G35 indicates Transmission Control Module ROM.
- Common causes
- Common causes include Faulty Transmission Control Module (TCM), Transmission Control Module harness is open or shorted, Transmission Control Module circuit poor electrical connection.
- 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 P1703 2005 Infiniti G35 Description
What are the Possible Causes of the DTC P1703 2005 Infiniti G35?
- Faulty Transmission Control Module (TCM)
- Transmission Control Module harness is open or shorted
- Transmission Control Module circuit poor electrical connection
How to Fix the DTC P1703 2005 Infiniti G35?
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
2005 Infiniti G35 RE5R05A Transmission Factory Service Bulletin OBDII Code P1703
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P1703 2005 Infiniti G35 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.
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Frequently Asked Questions about P1703 2005 Infiniti G35 Code
What does the OBDII code P1703 mean for a 2005 Infiniti G35?
The P1703 code indicates an issue with the Transmission Control Module (TCM) ROM, which may affect the vehicle's transmission performance.
What symptoms might I experience with the P1703 code?
Common symptoms include erratic shifting, harsh or delayed gear changes, and the check engine light being illuminated.
What could cause the P1703 code to set in my Infiniti G35?
Potential causes include a malfunctioning Transmission Control Module, electrical issues such as wiring faults or poor connections, or software corruption in the TCM.
Can I drive my 2005 Infiniti G35 with the P1703 code?
It is not advisable to drive the vehicle with this code, as it may lead to further transmission issues and affect overall drivability.
How can I diagnose the P1703 code effectively?
Begin by checking for any additional trouble codes, inspecting TCM connections and wiring, and verifying the condition of the transmission fluid. A professional scan tool may be needed for deeper diagnostics.
What are some common repairs for the P1703 code?
Repairs may include reprogramming or replacing the TCM, repairing or replacing damaged wiring, or addressing any related transmission issues.
Is the P1703 code serious?
Yes, the P1703 code is serious as it can lead to significant transmission problems if not addressed promptly.
How much does it typically cost to fix the P1703 code?
Repair costs can vary widely, ranging from $100 for a simple wiring fix to over $1,000 for TCM replacement or reprogramming.
Will clearing the P1703 code fix the problem?
Clearing the code may temporarily turn off the check engine light, but it will not fix the underlying issue that caused the code to set. The problem will likely return if not addressed.
Discuss the causes and fixes for P1703 2005 Infiniti G35 OBDII Code
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