Cylinder 1 Contribution/Balance
2014-2014 Lincoln MKX 3.7L V6
The 2014 Lincoln MKX is equipped with a 3.7L V6 engine. Below you'll find detailed p0263 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
Cylinder 1 is not contributing its expected share of power output.
Symptoms
- Check Engine Light
- Rough idle
- Misfire
- Vibration
Common Causes
- Low compression cylinder 1
- Faulty injector
- Valve issue
- Head gasket leak
Diagnostic Steps
- Run power balance test
- Check compression
- Test injector
- Inspect valves
Repair Notes
Diagnose mechanical condition of cylinder 1.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
P0263 on Other Vehicles
Lincoln Aviator
2003-2003 4.6L V8 DOHC
Lincoln Aviator
2004-2004 4.6L V8 DOHC
Lincoln Aviator
2005-2005 4.6L V8 DOHC
Lincoln Aviator
2020-2020 3.0L Twin-Turbo V6
Lincoln Aviator
2020-2020 3.0L V6 Twin Turbo
Lincoln Aviator
2020-2020 3.0L V6 Twin Turbo Hybrid
Lincoln Aviator
2021-2021 3.0L Twin-Turbo V6
Lincoln Aviator
2021-2021 3.0L V6 Twin Turbo
Common Questions
What does code P0263 mean on a 2014-2014 Lincoln MKX?
P0263 stands for "Cylinder 1 Contribution/Balance". Cylinder 1 is not contributing its expected share of power output.
What are the symptoms of P0263 on a Lincoln MKX?
Common symptoms of P0263 include: Check Engine Light, Rough idle, Misfire, Vibration.
What causes P0263 on a 2014-2014 Lincoln MKX?
Common causes of P0263 include: Low compression cylinder 1, Faulty injector, Valve issue, Head gasket leak.
Last updated: March 2026