OBD-II Generic Error Code P0982: How to Fix It

Hard 2-5 hours depending on solenoid accessibility and whether fluid change is needed Medium Severity Verified July 2026
Error Code
P0982
Brand
OBD-II Generic
Product Type
automotive
Severity
Medium
DIY Difficulty
Hard
Estimated Fix Time
2-5 hours depending on solenoid accessibility and whether fluid change is needed
Error code P0982 means your vehicle's powertrain control module (PCM) has detected an abnormally low voltage signal in the shift solenoid D control circuit. Shift solenoids are small electro-hydraulic valves inside your automatic transmission that control gear changes, and when the circuit voltage drops below the expected range, the PCM triggers this fault and may place the transmission into a failsafe or limp mode. Left unaddressed, this issue can cause rough or incorrect shifting, reduced fuel economy, and potential long-term damage to your transmission.
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Tools You'll Need

How to Fix Error Code P0982

  1. Confirm the Code with an OBD2 Scanner

    Do not ignore additional codes. Multiple transmission codes appearing together often indicate a more serious mechanical or wiring issue.
  2. Inspect the Transmission Wiring Harness and Connector

    Always disconnect the negative battery terminal before handling transmission wiring to prevent accidental short circuits.
  3. Check Transmission Fluid Level and Condition

    Never use the wrong type of transmission fluid. Using an incorrect fluid can cause severe internal transmission damage. Refer to your owner's manual for the correct specification.
  4. Test the Shift Solenoid D Resistance

    Always perform resistance tests with the circuit de-energized. Testing live circuits with a resistance-set multimeter can damage the meter and produce false readings.
  5. Test Circuit Voltage from the PCM Side

  6. Inspect or Replace the Transmission Solenoid Pack

    This step involves working under a raised vehicle. Always use proper jack stands — never rely on a floor jack alone. Drain the fluid into a suitable container and dispose of it properly at a recycling center.
  7. Clear Codes and Perform a Test Drive

Parts You May Need

Shift solenoid D
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Transmission solenoid pack
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Transmission oil pan gasket
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Transmission fluid
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Transmission filter
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Wiring harness repair kit
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Shift solenoid D
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Transmission solenoid pack
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Transmission oil pan gasket
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Transmission fluid
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Transmission filter
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Wiring harness repair kit
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When to Call a Professional

You should consult a professional transmission specialist or certified mechanic if: the wiring harness tests normal and the solenoid tests normal but the code persists (pointing to a possible PCM fault); if you find metal shavings or heavy contamination in the transmission pan (indicating internal mechanical damage); if the transmission is slipping, shuddering, or refusing to shift even after the repair; or if you are not comfortable performing electrical diagnosis or dropping the transmission oil pan. Transmission repairs can be expensive and mistakes can cause irreversible damage, so professional diagnosis is worth the cost if you have any doubt.

Frequently Asked Questions

Can I still drive my car with a P0982 code?
You can drive short distances, but it is not recommended for long trips. P0982 often triggers limp mode, which locks the transmission into a single gear to prevent further damage. Continued driving without repair can worsen internal transmission wear and lead to a much more costly repair.
How much does it cost to fix a P0982 error code?
If the fix is a wiring repair or connector cleaning, costs can be under $50 in parts. Replacing an individual shift solenoid typically runs $150–$400 in parts and labor. Replacing a full solenoid pack can cost $200–$600 or more. If the transmission requires additional internal work, total costs can exceed $1,000–$3,000 at a shop.
What is the difference between P0982 and P0983?
P0982 indicates the shift solenoid D control circuit voltage is too LOW (below the expected threshold), while P0983 indicates the same circuit voltage is too HIGH. Both point to the same solenoid and circuit, but they help narrow down whether you have a short to ground (low) or an open circuit/short to power (high).
Will changing the transmission fluid fix P0982?
In some cases, yes. Dirty or degraded transmission fluid can cause solenoid sticking and erratic electrical readings. A fluid and filter change is always a good first maintenance step, but if the solenoid or wiring is truly faulty, a fluid change alone will not resolve the code permanently.
Can a bad PCM cause P0982?
Yes, but it is rare. A faulty powertrain control module (PCM) can output incorrect voltage to the solenoid circuit and trigger P0982. However, PCM failure should only be suspected after all wiring, connector, and solenoid tests have come back normal. PCM replacement is expensive and should be confirmed by a qualified technician using advanced diagnostic equipment before purchasing one.