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P1B14 Powertrain · manufacturer code

P1B14 fault code: what 4 owners reported

P1B14 is a manufacturer-specific powertrain code (engine, transmission, fuel and emissions), so its exact definition belongs to the carmaker and is not in the generic OBD-II list. What it meant in practice is below, from 4 complaints owners filed with NHTSA. Updated November 9, 2026.

  • 4owner reports
  • 4car models
  • 0mention a crash
  • 0mention a fire
  • 2016–2020model years

Which cars get code P1B14?

Every model whose owners mentioned P1B14 in a complaint, most reports first. Each year opens that car's full problem report. Popular models collect more reports because more of them are on the road.

Where does P1B14 show up?

By brand

  • Chrysler2
  • Jeep1
  • Dodge1

Component the owner filed it under

  1. Power Train3 (75%)
  2. Electrical System2 (50%)
  3. Service Brakes1 (25%)
  4. Steering1 (25%)

Is there a recall for P1B14?

The others concern the component owners file this code under (Power Train) on the same cars; they may or may not relate to the code. Recall repairs are free; check your VIN at nhtsa.gov/recalls.

Power Train: Driveline: Differential Unit Vantage Mobility International, LLC (VMI) is recalling certain 2017 Chrysler Pacifica lowered floor vehicles modified by VMI. The rear pinion bracket on both sides of the vehicle may crack, causing the axle not to be centered and the wheel to wobble. NHTSA campaign 17V482000 · July 28, 2017 · Affected cars

2017 Chrysler Pacifica. Full risk and remedy on each car's report.

Power Train: Automatic Transmission Chrysler (FCA US LLC) is recalling certain model year 2015-2016 Chrysler Town & Country, Dodge Grand Caravan vehicles manufactured July 31, 2015, to April 18, 2016, 2016 Dodge Journey vehicles manufactured August 17, 2015, to January 29, 2016, and 2016 RAM ProMaster vehicles manufactured August 15… NHTSA campaign 16V461000 · June 24, 2016 · Affected cars

2016 Dodge Grand Caravan. Full risk and remedy on each car's report.

What happened when owners saw P1B14?

4 of the 4 reports, spread across the models above, as the owners wrote them. NHTSA removes names and VINs; long reports are trimmed. CarHooq has not verified individual claims.

Made a right hand turn onto residential street and van immediately parked itself mid turn which would have resulted in accident had someone been behind me. Vehicle was able to restart and reach destination but now P1B14 code is thrown. This is unacceptable for a car to shift into park while in motion. Code is related to known earlier issue with van that was supposedly repaired. 2 weeks ago while inching into a parking spot the van seemed to have lost power for a split second but resumed as I finished parking. I feel very unsafe in vehicle.
2017 Chrysler PacificaPower Train, Electrical System, Service BrakesNHTSA complaint 11772083 · Oct 19, 2026
WENT TO DRIVE MY 2016 DURANGO THIS MORNING, CHECK ENGINE LIGHT WAS ON, AND THE CAR WOULD NOT GO INTO REVERSE. AFTER TURNING THE CAR ON AND OFF SEVERAL TIMES, AND LETTING IT WARM UP, IT WENT INTO REVERSE. TOOK IT TO AUTOZONE TO READ THE CODE (P1B14) AND FOR THE SECOND TIME WE HAVE A PROBLEM WITH THE PARK- REVERSE DIAL. COUPLE OF WEEKS AGO IT WAS PUT INTO PARK AND THE CAR DROVE FORWARD ON ITS OWN. I GUESS SOMEONE IS GOING TO HAVE TO GET INJURED BEFORE CHRYSLER GETS IT TOGETHER.
2016 Dodge DurangoUnknown Or OtherNHTSA complaint 11171061 · Jan 20, 2019
Transmission failure, vehicle will not start and will not shift into reverse, leaving driver stranded and stuck in vulnerable parked position. Check engine light comes on with P1B14-00 code - "Park by wire unintended park position". Engine light did not come on until after issue happened. Dealership diagnosed and confirmed issue and engine warning light code P1B14-00. They re-flashed vehicle ECU due to recall and that did not resolve issue. They are suggesting completely new transmission.
2020 Jeep Grand CherokeePower TrainNHTSA complaint 11576171 · Mar 8, 2024
…A scan later showed that code P1B14 was stored. I called multiple Chrysler dealerships and each told me that they could not diagnose the problem unless it was actively acting up. The car has not malfunctioned since the incident four days ago. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
2017 Chrysler PacificaSteering, Power Train, Electrical SystemNHTSA complaint 11770677 · Oct 12, 2026

P1B14: questions drivers ask

What does code P1B14 mean?

P1B14 is a manufacturer-specific powertrain code (engine, transmission, fuel and emissions), so its exact definition depends on the carmaker and is not in the generic OBD-II list. 4 owners reported it to NHTSA, most often for the Chrysler Pacifica (2), Dodge Durango (1), Dodge Grand Caravan (1); their reports describe what happened.

Which cars get code P1B14 most often?

In NHTSA owner complaints, P1B14 is mentioned most for the Chrysler Pacifica (2), Dodge Durango (1), Dodge Grand Caravan (1), across 4 models and model years 2016 to 2020. Popular models collect more reports because more of them are on the road.

Is there a recall for code P1B14?

No NHTSA recall text names P1B14 directly. 2 recalls on the cars that report this code concern the same component owners name most (Power Train); they may or may not relate to the code. Check your VIN at nhtsa.gov/recalls.

What should I do if my car shows P1B14?

Write down when the code appeared and what the car did (warning lights, loss of power, noises, speed, weather). Check your VIN for open recalls at nhtsa.gov/recalls, ask a dealer or independent workshop to read the stored freeze-frame data before anyone clears the code, and keep the repair order. If the car loses power in traffic, stop driving it. CarHooq does not diagnose: these are owner reports and official recall notices, not repair advice.

How this page was made

CarHooq read the text of every owner complaint filed with NHTSA for 19 US and European brands (model years 2012 onwards) and picked out the diagnostic trouble codes owners wrote down. This page lists every mention of P1B14. Manufacturer codes have no public standard definition, so CarHooq shows only what owners reported. Nothing here is a diagnosis. More answers: the fault code FAQ. Data: NHTSA Office of Defects Investigation (public domain), retrieved November 9, 2026. How CarHooq reports are made.

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