AutoCodes – Nissan – P0770 2005 Nissan Altima Sedan

P0770 2005 Nissan Altima Sedan Code - Shift Solenoid Valve 'E' Malfunction

Quick Answer

Shift solenoid valve 'E' is turned ON or OFF by the Transmission Control Module (TCM) in response to signals sent from the park/neutral position (PNP) switch, vehicle speed and Engine Control Module (ECM) (throttle opening). Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty shift solenoid 'E' 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: P0770 2005 Nissan Altima Sedan indicates Shift Solenoid Valve 'E' Malfunction.
Common causes: Common causes include Low transmission fluid level, Dirty transmission fluid, Faulty shift solenoid 'E' 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 3,029

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 May 08, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0770 2005 Nissan Altima Sedan Description

OBDII Code P0770 2005 Nissan Altima Sedan - Shift Solenoid Valve 'E' Malfunction - AutoCodes.com — P0770 2005 Nissan Altima Sedan Code - Shift Solenoid Valve 'E' Malfunction

What does this mean?

What are the Possible Causes of the DTC P0770 2005 Nissan Altima Sedan?

Low transmission fluid level
Dirty transmission fluid
Faulty shift solenoid 'E' valve
Shift solenoid 'E' valve harness is open or shorted
Shift solenoid 'E' valve circuit poor electrical connection

How to Fix the DTC P0770 2005 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 P0770 2005 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 P0770 2005 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 P0770 2005 Nissan Altima Sedan Code

1. What does the OBDII code P0770 mean on a 2005 Nissan Altima Sedan?

P0770 indicates a malfunction in Shift Solenoid Valve 'E,' which is responsible for controlling fluid flow and gear shifting in the transmission.

2. What are the common symptoms of P0770 in a 2005 Nissan Altima?

Symptoms may include difficulty shifting gears, slipping gears, reduced fuel efficiency, harsh or delayed shifts, and the Check Engine Light being illuminated.

3. What causes the P0770 code to appear?

Common causes include a faulty Shift Solenoid Valve 'E,' low or dirty transmission fluid, damaged wiring or connectors in the transmission circuit, or internal transmission issues.

4. Can driving with the P0770 code cause further damage?

Yes, continuing to drive with this code may cause additional damage to the transmission, leading to more costly repairs.

5. How do you diagnose the P0770 code?

Diagnosis typically involves scanning for codes, inspecting the transmission fluid, testing the solenoid for proper operation, and checking the wiring and connectors for damage or corrosion.

6. How can the P0770 code be fixed on a 2005 Nissan Altima?

Repairs may include replacing the Shift Solenoid Valve 'E,' cleaning or replacing the transmission fluid, repairing wiring or connectors, or addressing internal transmission damage.

7. How much does it cost to fix the P0770 code?

The repair cost can vary widely. Replacing the solenoid may cost $200-$500, while more extensive transmission repairs can exceed $1,000.

8. Can low transmission fluid cause the P0770 code?

Yes, low or dirty transmission fluid can hinder solenoid operation and trigger the P0770 code.

9. Does the P0770 code always mean the solenoid is bad?

Not necessarily. The issue could also stem from wiring problems, a dirty valve body, or other transmission-related issues.

10. Can I fix the P0770 code myself?

If you have mechanical experience, you may be able to replace the solenoid or repair wiring yourself. However, diagnosing and fixing internal transmission issues may require professional help.