Variable Cam Timing Over-Advanced (Bank 1)
2011-2015 Ford Explorer 3.5L V6
Description
The variable camshaft timing system on Bank 1 is over-advanced beyond the PCM commanded position. This can cause poor idle quality and performance issues.
Symptoms
- Check Engine Light
- Rough idle
- Poor low-end power
- Engine may stall
- Abnormal engine noise
Common Causes
- Stuck VCT solenoid
- Dirty engine oil restricting VCT operation
- Worn VCT phaser
- Low oil pressure
- Stretched timing chain
Diagnostic Steps
- Check engine oil level and condition
- Test VCT solenoid operation
- Monitor cam timing deviation on scan tool
- Check oil pressure
- Listen for timing chain rattle
Repair Notes
Change engine oil. Replace VCT solenoid or phaser if faulty. Check timing chain.
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
P1381 on Other Vehicles
Common Questions
What does code P1381 mean on a 2011-2015 Ford Explorer?
P1381 stands for "Variable Cam Timing Over-Advanced (Bank 1)". The variable camshaft timing system on Bank 1 is over-advanced beyond the PCM commanded position. This can cause poor idle quality and performance issues.
What are the symptoms of P1381 on a Ford Explorer?
Common symptoms of P1381 include: Check Engine Light, Rough idle, Poor low-end power, Engine may stall, Abnormal engine noise.
What causes P1381 on a 2011-2015 Ford Explorer?
Common causes of P1381 include: Stuck VCT solenoid, Dirty engine oil restricting VCT operation, Worn VCT phaser, Low oil pressure, Stretched timing chain.