AutoCodes – Nissan – P0780 2006 Nissan Altima Sedan

P0780 2006 Nissan Altima Sedan Code - Shift Control System Fault

Quick Answer

The Transmission Control Module (TCM) monitors the transmission mechanical shifting through various sensors. Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty shifting solenoid valve. 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: P0780 2006 Nissan Altima Sedan indicates Shift Control System Fault.
Common causes: Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty shifting solenoid valve.
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 3,520

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

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

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0780 2006 Nissan Altima Sedan Description

The Transmission Control Module (TCM) monitors the transmission mechanical shifting through various sensors. This malfunction is detected when the A/T does not shift as instructed by the TCM. This is not caused by electrical malfunction (circuits open or shorted) but by mechanical malfunction such as control valve sticking,improper solenoid valve operation, etc.

OBDII Code P0780 2006 Nissan Altima Sedan - Shift Control System Fault - AutoCodes.com — P0780 2006 Nissan Altima Sedan Code - Shift Control System Fault

What does this mean?

What are the Possible Causes of the DTC P0780 2006 Nissan Altima Sedan?

Low transmission fluid level
Dirty transmission fluid
Faulty shifting solenoid valve
Shifting solenoid valve harness is open or shorted
Shifting solenoid valve circuit poor electrical connection

How to Fix the DTC P0780 2006 Nissan Altima Sedan?

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 P0780 2006 Nissan Altima Sedan 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.

Need more information about the P0780 2006 Nissan Altima Sedan code?

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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 P0780 2006 Nissan Altima Sedan Code

1. What does the OBDII code P0780 mean for a 2006 Nissan Altima Sedan?

P0780 indicates a shift control system fault, meaning the transmission is having trouble shifting between gears properly.

2. What are the common symptoms of the P0780 code in a 2006 Nissan Altima?

Symptoms may include rough or delayed shifting, transmission slipping, poor acceleration, decreased fuel efficiency, and the Check Engine Light turning on.

3. What causes the P0780 code to appear in my 2006 Nissan Altima?

Common causes include low or dirty transmission fluid, a malfunctioning shift solenoid, a faulty transmission control module (TCM), or internal transmission damage.

4. Can driving with a P0780 code damage my 2006 Nissan Altima?

Yes, driving with this code can lead to further transmission damage if the issue is not addressed promptly.

5. How can I diagnose the P0780 code in my 2006 Nissan Altima?

Start by checking the transmission fluid level and condition, inspecting the wiring and connectors for damage, and using a scan tool to test the shift solenoids and TCM.

6. How do I fix the P0780 code on my 2006 Nissan Altima?

Repairs may include replacing or cleaning the shift solenoids, topping off or flushing the transmission fluid, repairing damaged wiring, or reprogramming or replacing the TCM.

7. Is the P0780 code specific to the 2006 Nissan Altima?

No, the P0780 code is a generic OBDII code that can appear in many vehicles, but the exact cause and repair process may vary by make and model.

8. How much does it typically cost to repair a P0780 code on a 2006 Nissan Altima?

Repair costs can vary widely depending on the cause, but they typically range from $150 to $1,500, with solenoid replacements being on the lower end and internal transmission repairs on the higher end.

9. Can low transmission fluid trigger the P0780 code in a 2006 Nissan Altima?

Yes, low or dirty transmission fluid can cause shifting issues and trigger this code.

10. Do I need a professional mechanic to fix the P0780 code on my 2006 Nissan Altima?

While some basic checks like inspecting fluid levels can be done at home, diagnosing and repairing transmission issues often require professional tools and expertise.