Chrysler Error Code P1899: How to Fix It

Medium 1-3 hours Medium Severity Verified June 2026
Error Code
P1899
Brand
Chrysler
Product Type
automotive
Severity
Medium
DIY Difficulty
Medium
Estimated Fix Time
1-3 hours
Chrysler error code P1899 indicates that the Park/Neutral (P/N) position switch is stuck in Park or Neutral position and not properly communicating with the transmission control module. This can prevent your vehicle from starting or cause transmission shifting issues.
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Tools You'll Need

How to Fix Error Code P1899

  1. Perform initial diagnosis

    Ensure parking brake is engaged and vehicle is on level ground before diagnosis.
  2. Check shift lever operation

  3. Inspect shift cable linkage

    Keep hands clear of moving parts when checking cable operation.
  4. Test park/neutral safety switch

    Disconnect battery negative terminal before testing electrical components.
  5. Check switch wiring and connector

    Use dielectric grease on cleaned connections to prevent future corrosion.
  6. Adjust or replace park/neutral switch

    Mark the original position before removal to maintain proper alignment.
  7. Clear codes and test drive

    Verify vehicle starts only in Park and Neutral positions before considering repair complete.

Parts You May Need

Park/Neutral Position Switch
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Transmission Shift Cable
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Electrical Contact Cleaner
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Dielectric Grease
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Park/Neutral Position Switch
Check Price on Amazon
Transmission Shift Cable
Check Price on Amazon
Electrical Contact Cleaner
Check Price on Amazon
Dielectric Grease
Check Price on Amazon
Park/Neutral Position Switch
Check Price on Amazon
Transmission Shift Cable
Check Price on Amazon
Electrical Contact Cleaner
Check Price on Amazon
Dielectric Grease
Check Price on Amazon
Park/Neutral Position Switch
Check Price on Amazon
Transmission Shift Cable
Check Price on Amazon
Electrical Contact Cleaner
Check Price on Amazon
Dielectric Grease
Check Price on Amazon
Park/Neutral Position Switch
Check Price on Amazon
Transmission Shift Cable
Check Price on Amazon
Electrical Contact Cleaner
Check Price on Amazon
Dielectric Grease
Check Price on Amazon
Park/Neutral Position Switch
Check Price on Amazon
Transmission Shift Cable
Check Price on Amazon
Electrical Contact Cleaner
Check Price on Amazon
Dielectric Grease
Check Price on Amazon
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When to Call a Professional

Contact a qualified mechanic if you're uncomfortable working with transmission components, if the transmission requires internal repairs, or if the issue persists after replacing the park/neutral switch and checking all external connections.

Frequently Asked Questions

Can I drive with Chrysler error code P1899?
You should avoid driving with P1899 as it can cause unsafe starting conditions and unpredictable transmission behavior. The vehicle may start in gear, creating a safety hazard.
What causes the park neutral switch to stick?
Common causes include worn shift cable linkage, corroded electrical connections, mechanical wear in the switch itself, or misalignment of the switch position on the transmission.
How much does it cost to fix P1899 error code?
Repair costs typically range from $150-400 depending on whether you need switch adjustment, replacement, or shift linkage repair. Professional diagnosis usually costs $100-150.
Will P1899 cause transmission damage?
While P1899 itself won't directly damage the transmission, ignoring it can lead to unsafe starting conditions and may mask other transmission issues that could cause damage if left unrepaired.