P0339 on Jeep Compass
Crankshaft Position Sensor A Circuit Intermittent
Methodology: Reviewed against the SAE J2012 generic DTC definition and NHTSA owner-complaint patterns, then scoped to Jeep Compass context without treating complaints as confirmed diagnoses.
Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).
- SAE J2012 Diagnostic Trouble Code Definitions — Generic diagnostic trouble code definition reference for P0339.
- NHTSA recalls, complaints, and manufacturer communications — Used to check public owner complaint context, recall status, and safety-related manufacturer communications by VIN or vehicle.
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
What P0339 Means on Your Jeep Compass
P0339 is a diagnostic trouble code indicating: Crankshaft Position Sensor A Circuit Intermittent. This code relates to the ignition system system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
Real Jeep Compass Owner Reports
Source: NHTSA Complaints Database
"While driving, cars engine shut off. i would try to start it, sometimes it would start back up again i would drive it and then the engine would shut off and slowly stop moving. car was diagnosed with the engine code p0335 and p0339 crankshaft position sensor malfunction/intermittent."
"The contact's wife owns a 2016 Jeep Compass. The contact stated that while driving at 45 MPH, the vehicle stalled. Additionally, the vehicle experienced a lost of power steering assist. The contact stated he self-inspected the vehicle and code P0339 (Crank Shaft A Sensor) was illuminated."
"Engine shut off without warning while driving on interstate highway. received messages service transmission and service engine. coasted to stop on shoulder of road. car would not restart for about 10 minutes."
All reports filed by vehicle owners directly with the U.S. Department of Transportation.
📊 Complaint Trend by Model Year
Common Causes on Jeep Compass
Based on NHTSA complaint component analysis for this vehicle.
What To Do Next
-
1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
-
2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50–$150) pinpoints the root cause before you spend money on parts.
-
3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.