P2837: Shift Fork B Position Circuit Range/Performance
What Does P2837 Mean?
P2837 is a diagnostic trouble code indicating: Shift Fork B Position Circuit Range/Performance. This code relates to the powertrain system. It has been reported in NHTSA complaints across 1 different vehicle models.
Symptoms of P2837
- ⚠️ Check engine light illuminated
- ⚠️ Hesitation during acceleration
- ⚠️ Transmission slipping
Common Causes
- 🔍 Sensor or control module malfunction
P2837 Reports by Year
Real Owner Reports
From NHTSA complaint database — actual owner descriptions.
"BOUGHT THE CAR USED IN MAY. IT DROVE FINE FOR THE FIRST MONTH AND NOW THE CHECK ENGINE LIGHT COMES ON WITH A CODE FOR THE TRANSMISSION. THE CAR HESITATES AND SHUTTERS WHEN YOU START FROM A STOP AND WHEN YOU GET GOING IT FEELS LIKE IT SHIFTS INTO NEUTRAL, RPM GOES REAL HIGH AND THEN SHIFTS HARD. THE "
— Ford Focus owner, 07/23/2015
"MONDAY JUNE 1ST AFTER CLEARING THE CODES FROM THE PREVIOUS INCIDENT 2 DAYS PRIOR AND TAKING A FEW SHORT DRIVES AROUND TOWN ON SUNDAY THE VEHICLE TRANSMISSION SEEMED TO BE OPERATING NORMALLY SO MONDAY I DROVE TO AUBURN AT 5 AM AND HAD NO ISSUES. COMING HOME AT ABOUT 1:30 IT STARTED TO EXHIBIT THE SA"
— Ford Focus owner, 06/01/2015
"AUTOMATED MANUAL 6 SPEED TRANSMISSION HAS BEEN EXHIBITING CLUTCH SHUDDERING FOR AT LEAST 6 MONTHS, DEALER ORDERED NEW CLUTCHES 3 MONTHS AGO AND ARE STILL ON BACK ORDER. SATURDAY MAY 30TH 2015 WHILE PULLING AWAY FROM A STOP LIGHT MAKING A LEFT TURN AT APPROX 5-10 MPH THE RPM WENT TO AROUND 5000 LIKE"
— Ford Focus owner, 05/29/2015
Source: NHTSA Complaints Database
Most Reported Vehicles for P2837
Based on NHTSA owner complaint data.
| # | Vehicle | Reports |
|---|---|---|
| 1 | FORD FOCUS |
P2837 Reports by Vehicle
Detailed NHTSA complaint analysis for each vehicle model.
Frequently Asked Questions
Can I drive with this code?
Will this code clear itself?
How do I find the exact cause?
What To Do Next
Possible Fixes
- 🔧 Have the code scanned with a professional-grade scanner to read freeze frame data
- 🔧 Test the relevant sensor(s) with a multimeter before replacing
- 🔧 If DIY repair isn't feasible, get a diagnostic from a trusted mechanic ($50-150)
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1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
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3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.