P0524critical severityPowertrain
Engine Oil Pressure Too Low
on 2002 Infiniti QX4 3.5L V6 · RWD
What this code means
The actual engine oil pressure is below the minimum threshold.
Symptoms
- Oil pressure warning light on
- Engine noise
- Ticking or knocking
- Possible engine damage
Common causes
- Low oil level
- Worn oil pump
- Worn engine bearings
- Oil leak
- Wrong oil viscosity
- Clogged oil pickup tube
Diagnostic steps
- CHECK OIL LEVEL IMMEDIATELY
- Do not run engine if oil is low
- Test oil pressure with mechanical gauge
- Check for oil leaks
- Inspect oil pickup tube for blockage
Repair notes
CRITICAL - DO NOT DRIVE. Low oil pressure causes rapid engine damage. Check oil level, then investigate root cause.
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