P1402
EGR System
2011-2013 Infiniti M37 3.7L V6
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
Common Questions
What does code P1402 mean on a 2011-2013 Infiniti M37?
P1402 stands for "EGR System". General EGR malfunction; flow not matching expected amount.
What are the symptoms of P1402 on a Infiniti M37?
Common symptoms of P1402 include: CEL, Rough idle, Hesitation, Increased emissions, Engine knock.
What causes P1402 on a 2011-2013 Infiniti M37?
Common causes of P1402 include: Clogged EGR passages, Faulty EGR valve, Faulty EGRC solenoid, Vacuum leak in EGR.