P1402
EGR System
2013-2018 Nissan Altima 2.5L I4
Moderate SeverityPowertrain
Description
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
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P1402 on Other Vehicles
Nissan 200SX
1995-1998 1.6L I4 GA16DE
Nissan 200SX SE-R
1995-1998 2.0L I4 SR20DE
Nissan 240SX
1995-1998 2.4L I4 KA24DE
Nissan 300ZX
1990-1996 3.0L V6 VG30DE
Nissan 300ZX Twin Turbo
1990-1996 3.0L Twin-Turbo V6 VG30DETT
Nissan 350Z
2003-2006 3.5L V6 VQ35DE
Nissan 350Z
2007-2009 3.5L V6 VQ35HR
Nissan 370Z
2009-2020 3.7L V6 VQ37VHR
Common Questions
What does code P1402 mean on a 2013-2018 Nissan Altima?
P1402 stands for "EGR System". General EGR malfunction; flow not matching expected amount.
What are the symptoms of P1402 on a Nissan Altima?
Common symptoms of P1402 include: CEL, Rough idle, Hesitation, Increased emissions, Engine knock.
What causes P1402 on a 2013-2018 Nissan Altima?
Common causes of P1402 include: Clogged EGR passages, Faulty EGR valve, Faulty EGRC solenoid, Vacuum leak in EGR.