P0011moderate severityPowertrain
Intake Camshaft Position Timing Over-Advanced Bank 1
on 2010 Lexus GS 430 4.3L V8 · RWD
What this code means
The intake camshaft timing for Bank 1 is more advanced than the PCM commanded. This is often caused by a stuck VVT solenoid or sludge in the oil passages.
Symptoms
- Check Engine Light
- Rough idle
- Poor fuel economy
- Engine stalling
- Rattling noise
Common causes
- Dirty engine oil/sludge
- Stuck VVT solenoid
- Camshaft phaser worn
- Oil passage blockage
- Timing chain stretched
Diagnostic steps
- Check oil level and condition
- Perform oil pressure test
- Inspect VVT solenoid screen for debris
- Monitor camshaft position with scan tool
- Check timing chain condition
Repair notes
Perform oil change if dirty. Replace VVT solenoid. If phaser is worn, replace camshaft phaser assembly.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0016
Crankshaft Position/Camshaft Position Correlation Bank 1 Sensor A