P1381
Cylinder Position Sensor A Intermittent
2005-2012 Acura RL 3.5L V6
Moderate SeverityPowertrain
Description
Intermittent signal from CYP sensor A for sequential fuel injection timing.
Symptoms
- CEL
- Intermittent misfires
- Rough idle
- Random stumbling
Common Causes
- Failing CYP sensor
- Loose connector
- Damaged distributor
- Wiring fault
Diagnostic Steps
- Test sensor signal
- Inspect connector
- Check distributor
- Wiggle test
Repair Notes
Replace CYP sensor or distributor.
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P1381 on Other Vehicles
Common Questions
What does code P1381 mean on a 2005-2012 Acura RL?
P1381 stands for "Cylinder Position Sensor A Intermittent". Intermittent signal from CYP sensor A for sequential fuel injection timing.
What are the symptoms of P1381 on a Acura RL?
Common symptoms of P1381 include: CEL, Intermittent misfires, Rough idle, Random stumbling.
What causes P1381 on a 2005-2012 Acura RL?
Common causes of P1381 include: Failing CYP sensor, Loose connector, Damaged distributor, Wiring fault.