OBD-II Generic Error Code P0762: How to Fix It

Medium 2-4 hours Medium Severity Verified June 2026
Error Code
P0762
Brand
OBD-II Generic
Product Type
automotive
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
2-4 hours
Error code P0762 indicates that the shift solenoid 'C' is stuck in the 'on' position. This solenoid controls fluid flow to the transmission's clutch pack for gear shifting. A stuck solenoid can cause harsh shifts, slipping, or the vehicle to stay in one gear.
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Tools You'll Need

How to Fix Error Code P0762

  1. Verify the Code

    Ensure the vehicle is parked on a level surface with the engine off and parking brake applied.
  2. Check Transmission Fluid Level and Condition

    Be careful of hot engine components. Wear gloves if needed.
  3. Inspect Solenoid Connector and Wiring

    Disconnect the negative battery terminal before probing wires to avoid shorts.
  4. Test the Shift Solenoid 'C'

    Drain transmission fluid before removing the pan. Have a catch pan ready. Dispose of old fluid properly.
  5. Replace the Shift Solenoid 'C' (if faulty)

    Use OEM or high-quality aftermarket solenoid. Torque bolts to manufacturer specs. Recheck fluid level after test drive.
  6. Clear Codes and Test Drive

    If the code returns, there may be an internal transmission mechanical issue; seek professional diagnosis.

Parts You May Need

Shift Solenoid C
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Transmission fluid
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Transmission pan gasket
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Shift Solenoid C
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Transmission fluid
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Transmission pan gasket
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Shift Solenoid C
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Transmission fluid
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Transmission pan gasket
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Shift Solenoid C
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Transmission fluid
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Transmission pan gasket
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When to Call a Professional

If you are not comfortable draining transmission fluid or working on the transmission valve body, or if the code returns after replacing the solenoid, the transmission may have internal damage or clogged passages requiring professional diagnosis and repair.

Frequently Asked Questions

Can I drive with code P0762?
It is not recommended. A stuck solenoid can cause harsh shifting, slipping, or transmission damage. Drive only to a repair shop if necessary.
How much does it cost to fix P0762?
DIY cost: $50-$200 for a solenoid and fluid. Mechanic cost: $300-$900 depending on labor and parts.
What causes shift solenoid C to stick on?
Common causes include dirty or low transmission fluid, electrical issues like shorted wiring, or a faulty solenoid.
Is P0762 the same as P0760?
No. P0760 is a generic circuit malfunction for shift solenoid C, while P0762 specifically indicates the solenoid is stuck on.
Do I need to replace all solenoids if one is bad?
Not necessarily. You can replace just the faulty solenoid, but some mechanics recommend replacing all solenoids in the valve body for preventive maintenance.