AutoCodes – Infiniti – P0705 2003 Infiniti G35

P0705 2003 Infiniti G35 Code - Park/Neutral Position Switch

Quick Answer

The park/neutral position (PNP) switch includes a transmission range switch. Common causes include Faulty Park/Neutral Position Switch, Misadjusted Park/Neutral Position Switch, Park/Neutral Position Switch harness is open or shorted. 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: P0705 2003 Infiniti G35 indicates Park/Neutral Position Switch.
Common causes: Common causes include Faulty Park/Neutral Position Switch, Misadjusted Park/Neutral Position Switch, Park/Neutral Position Switch harness is open or shorted.
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 Popularity 3,996

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0705 2003 Infiniti G35 Description

The park/neutral position (PNP) switch includes a transmission range switch. The transmission range switch detects the selector lever position when the shift lever is in the N or P shift position and sends a signal to the Transmission Control Module (TCM).

OBDII Code P0705 2003 Infiniti G35 - Park/Neutral Position Switch - AutoCodes.com — P0705 2003 Infiniti G35 Code - Park/Neutral Position Switch

What does this mean?

What are the Possible Causes of the DTC P0705 2003 Infiniti G35?

Faulty Park/Neutral Position Switch
Misadjusted Park/Neutral Position Switch
Park/Neutral Position Switch harness is open or shorted
Park/Neutral Position Switch circuit poor electrical connection

How to Fix the DTC P0705 2003 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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0705 2003 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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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0705 2003 Infiniti G35 Code

1. What does the OBDII code P0705 mean on a 2003 Infiniti G35?

P0705 indicates an issue with the Park/Neutral Position (PNP) switch, which detects the gear position and communicates it to the transmission control module (TCM).

2. What are the symptoms of a P0705 code on a 2003 Infiniti G35?

Common symptoms include difficulty starting the car, the vehicle not shifting properly, the transmission stuck in one gear, or the check engine light being illuminated.

3. What causes the P0705 code on a 2003 Infiniti G35?

Causes can include a faulty Park/Neutral Position switch, damaged or corroded wiring, loose connections, or a malfunctioning transmission control module.

4. How do I diagnose the P0705 code on a 2003 Infiniti G35?

Start by inspecting the wiring and connectors around the PNP switch for damage or corrosion. Use a multimeter to test the switch's functionality and check for proper voltage and continuity.

5. Can I drive my 2003 Infiniti G35 with the P0705 code?

Driving with this code is not recommended as it may lead to transmission issues, safety concerns, or further damage to the vehicle.

6. How do I fix the P0705 code on a 2003 Infiniti G35?

Repairs may include replacing the Park/Neutral Position switch, repairing or replacing damaged wiring, cleaning corroded connectors, or reprogramming the TCM if necessary.

7. How much does it cost to fix the P0705 code on a 2003 Infiniti G35?

Replacing the PNP switch typically costs between $150 and $400, depending on parts and labor costs. Wiring repairs or TCM reprogramming may add to the expense.

8. Can a bad battery cause the P0705 code on a 2003 Infiniti G35?

While uncommon, a weak or dead battery can cause electrical issues that may trigger this code. Ensure the battery and charging system are in good condition.

9. Where is the Park/Neutral Position switch located on a 2003 Infiniti G35?

The PNP switch is typically located on the transmission housing near the gear shifter linkage.

10. Do I need a professional mechanic to fix the P0705 code on a 2003 Infiniti G35?

If you're experienced with diagnostics and repairs, you may be able to fix it yourself. Otherwise, it's best to consult a professional mechanic to avoid further damage.