P1402moderate severityPowertrain
EGR System
on 2016 Nissan Armada 5.6L V8 · 4WD
What this code means
General EGR malfunction; flow not matching expected amount.
Symptoms
- CEL
- Rough idle
- Hesitation
- Increased emissions
- Engine knock
Common causes
- Clogged EGR passages
- Faulty EGR valve
- Faulty EGRC solenoid
- Vacuum leak in EGR
Diagnostic steps
- Clean EGR passages
- Test EGR valve
- Check solenoid
- Inspect vacuum lines
Repair notes
Clean EGR system or replace valve.
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