Nissan Error Code P1772: How to Fix It
Hard 3-5 hours High Severity
Verified June 2026
- Error Code
- P1772
- Brand
- Nissan
- Product Type
- automotive
- Severity
- High
- DIY Difficulty
- Hard
- Estimated Fix Time
- 3-5 hours
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Tools You'll Need
- OBD2 scanner
- Multimeter
- Socket wrench set
- Transmission fluid pump
- Jack and jack stands
- Drain pan
- Torque wrench
How to Fix Error Code P1772
-
Safety First - Prepare Your Vehicle
Never work under a running vehicle or on hot transmission components. Always use proper jack stands if lifting the vehicle. -
Connect OBD2 Scanner and Verify Code
-
Check Transmission Fluid Level and Condition
CVT fluid is different from regular ATF. Use only Nissan-specified CVT fluid NS-2 or NS-3. -
Inspect Transmission Wiring Harness
-
Test Solenoid Resistance
Ensure ignition is OFF before disconnecting electrical components to prevent damage to control modules. -
Replace CVT Fluid and Filter (If Contaminated)
Use only genuine Nissan CVT fluid. Incorrect fluid can cause permanent transmission damage. -
Replace Solenoid Pack (If Defective)
This step requires transmission disassembly. If uncomfortable with this procedure, seek professional service. -
Clear Codes and Test Drive
Parts You May Need
CVT solenoid pack assembly
Check Price on Amazon
CVT fluid (Nissan NS-2 or NS-3)
Check Price on Amazon
CVT filter
Check Price on Amazon
Transmission pan gasket
Check Price on Amazon
CVT solenoid pack assembly
Check Price on Amazon
CVT fluid (Nissan NS-2 or NS-3)
Check Price on Amazon
CVT filter
Check Price on Amazon
Transmission pan gasket
Check Price on Amazon
CVT solenoid pack assembly
Check Price on Amazon
CVT fluid (Nissan NS-2 or NS-3)
Check Price on Amazon
CVT filter
Check Price on Amazon
Transmission pan gasket
Check Price on Amazon
CVT solenoid pack assembly
Check Price on Amazon
CVT fluid (Nissan NS-2 or NS-3)
Check Price on Amazon
CVT filter
Check Price on Amazon
Transmission pan gasket
Check Price on Amazon
CVT solenoid pack assembly
Check Price on Amazon
CVT fluid (Nissan NS-2 or NS-3)
Check Price on Amazon
CVT filter
Check Price on Amazon
Transmission pan gasket
Check Price on Amazon
CVT solenoid pack assembly
Check Price on Amazon
CVT fluid (Nissan NS-2 or NS-3)
Check Price on Amazon
CVT filter
Check Price on Amazon
Transmission pan gasket
Check Price on Amazon
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When to Call a Professional
Call a qualified transmission specialist if you're not comfortable working with transmission components, if the solenoid pack replacement doesn't resolve the issue, or if you discover internal transmission damage during inspection. CVT transmissions are complex and expensive to repair incorrectly.Frequently Asked Questions
Can I drive with Nissan error code P1772?
You should avoid driving with P1772 as it can cause the transmission to go into limp mode, limiting speed and potentially causing further damage. If you must drive, keep speeds low and get to a repair facility immediately.
How much does it cost to fix P1772 on a Nissan?
Costs vary widely depending on the root cause. CVT fluid change runs $150-300, solenoid pack replacement costs $400-800, while complete CVT rebuild or replacement can cost $3,000-5,000.
What causes P1772 error code in Nissan vehicles?
P1772 is typically caused by a failed low coast brake solenoid valve, contaminated CVT fluid, electrical wiring issues, or internal transmission wear. High mileage and lack of regular CVT fluid maintenance are common contributing factors.
Is P1772 covered under Nissan warranty?
P1772 may be covered under Nissan's powertrain warranty (typically 5 years/60,000 miles) or extended CVT warranty programs that Nissan has issued for certain model years. Check with your dealer for specific coverage details.
How can I prevent P1772 from happening again?
Regular CVT fluid changes every 30,000-60,000 miles using genuine Nissan fluid, avoiding aggressive driving habits, and addressing transmission issues promptly can help prevent P1772 and other CVT problems.