P1403
Exhaust Gas Recirculation System Valve 1
P1403 is an OBD-II diagnostic trouble code meaning: Exhaust Gas Recirculation System Valve 1. Common causes: egr valve stuck open/closed, open or short circuit in control circuit. Estimated repair cost: $28–89.
Symptoms
- Unstable engine idling
- Dips during acceleration
- Increased fuel consumption
- Increased emissions
- Check Engine Light Illuminates
Causes
- EGR valve stuck open/closed
- Open or short circuit in control circuit
- Control solenoid valve malfunction
- Vacuum leak in the system
- EGR valve is clogged with carbon deposits
How to Fix
- Check the condition of the EGR valve and its electrical connections
- Clean the valve from carbon deposits (if possible)
- Check the integrity of vacuum hoses and connections
- Check the operation of the control solenoid valve
- If necessary, replace the EGR valve
Related codes
Error P1403 by Vehicle Brand
FAQ
What does the P1403 code mean?
P1403 is an OBD-II diagnostic trouble code that indicates: Exhaust Gas Recirculation System Valve 1
What causes a P1403 error code?
The most common causes of P1403 include: EGR valve stuck open/closed; Open or short circuit in control circuit; Control solenoid valve malfunction; Vacuum leak in the system.
How do I fix a P1403 diagnostic trouble code?
To fix P1403: Check the condition of the EGR valve and its electrical connections. Clean the valve from carbon deposits (if possible). Check the integrity of vacuum hoses and connections. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P1403?
Yes, but get it checked soon
How much does it cost to fix P1403?
The estimated repair cost for P1403 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat