Ford P1700 Error Code: How to Fix It

Medium 1-3 hours diagnostic time High Severity Verified June 2026
Error Code
P1700
Brand
Ford
Product Type
automotive
Severity
High
DIY Difficulty
Medium
Estimated Fix Time
1-3 hours diagnostic time
Ford error code P1700 indicates a transmission indeterminate failure, meaning the PCM has detected a problem with the transmission but cannot pinpoint the exact issue. This error requires immediate attention as continued driving could cause severe transmission damage.
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Tools You'll Need

How to Fix Error Code P1700

  1. Park safely and turn off engine

    Do not drive the vehicle until the issue is diagnosed and repaired
  2. Connect OBD2 scanner

  3. Scan for all transmission codes

  4. Check transmission fluid level and condition

    Keep engine running during fluid check - transmission must be warm for accurate reading
  5. Inspect wiring harness connections

    Disconnect battery negative terminal before handling electrical connections
  6. Test transmission solenoid resistance

  7. Clear codes and test drive

    Only test drive if transmission fluid is adequate and no metal particles are present

Parts You May Need

Transmission solenoid pack
Check Price on Amazon
Transmission filter and gasket kit
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Transmission control module
Check Price on Amazon
Transmission fluid
Check Price on Amazon
Transmission solenoid pack
Check Price on Amazon
Transmission filter and gasket kit
Check Price on Amazon
Transmission control module
Check Price on Amazon
Transmission fluid
Check Price on Amazon
Transmission solenoid pack
Check Price on Amazon
Transmission filter and gasket kit
Check Price on Amazon
Transmission control module
Check Price on Amazon
Transmission fluid
Check Price on Amazon
Transmission solenoid pack
Check Price on Amazon
Transmission filter and gasket kit
Check Price on Amazon
Transmission control module
Check Price on Amazon
Transmission fluid
Check Price on Amazon
Transmission solenoid pack
Check Price on Amazon
Transmission filter and gasket kit
Check Price on Amazon
Transmission control module
Check Price on Amazon
Transmission fluid
Check Price on Amazon
Transmission solenoid pack
Check Price on Amazon
Transmission filter and gasket kit
Check Price on Amazon
Transmission control module
Check Price on Amazon
Transmission fluid
Check Price on Amazon
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When to Call a Professional

Call a transmission specialist immediately if you find metal particles in the fluid, if multiple transmission codes are present, or if the transmission shows signs of slipping or erratic shifting. P1700 often indicates internal transmission failure requiring professional rebuild or replacement.

Frequently Asked Questions

Can I drive with Ford P1700 error code?
No, you should not drive with P1700 error code. This indicates transmission failure and continued driving can cause catastrophic damage requiring complete transmission replacement.
What causes Ford P1700 transmission error?
P1700 is typically caused by internal transmission failure, faulty solenoid pack, damaged valve body, contaminated transmission fluid, or electrical issues with the transmission control module.
How much does it cost to fix Ford P1700?
Repair costs range from $200-500 for solenoid replacement to $2500-4500 for transmission rebuild or replacement, depending on the underlying cause and vehicle model.
Is P1700 covered under Ford warranty?
P1700 may be covered under powertrain warranty if the vehicle is within warranty period. Some Ford models had extended transmission warranties due to known issues - check with your dealer.