P1259moderate severityPowertrain
VTEC System Malfunction Bank 1
on 2006 Acura RL 3.5L V6 · AWD
What this code means
VTEC oil pressure switch did not indicate proper pressure when commanded.
Symptoms
- CEL
- Loss of power above 4000 RPM
- Cannot rev past 4000
- Rough idle
- Decreased economy
Common causes
- Low oil level
- Dirty/degraded oil
- Faulty VTEC solenoid
- Clogged oil screens
Diagnostic steps
- Check oil level/condition
- Test VTEC solenoid
- Clean VTEC screen filter
- Monitor oil pressure
Repair notes
Change oil. Replace VTEC solenoid or clean screens.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1