P3038moderate severityPowertrain
Turbo Compressor Recirculation Valve Performance
on 2011 Toyota Camry 3.5L V6 · FWD
What this code means
The turbo compressor recirculation valve (CRV) that prevents compressor surge during rapid throttle closure is not functioning within specification.
Symptoms
- Compressor flutter or chirping on throttle lift
- Reduced turbo longevity
- Slight hesitation on re-acceleration after lift
- Turbo surge noise under certain conditions
- Boost response delayed after throttle reapplication
Common causes
- CRV diaphragm torn
- CRV spring tension incorrect
- Vacuum actuator line leaking
- Solenoid control circuit fault
- Valve stuck partially open reducing boost
Diagnostic steps
- Listen for compressor surge during throttle transitions
- Test CRV vacuum actuator operation
- Inspect CRV diaphragm and spring
- Check control solenoid operation
- Monitor boost recovery after throttle lift
Repair notes
Replace compressor recirculation valve. Check vacuum lines to actuator. Upgraded aftermarket valves are available but must match boost specifications.
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
P0011
Intake Camshaft Position Timing Over-Advanced 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