What does the OBD code p0403 mean?

What does the OBD code p0403 mean?

All our repairs are backed by our 12-month / 12,000-mile warranty. P0403 is an OBD-II generic code that indicates that the engine control module (ECM) has detected the engine exhaust gas recirculation (EGR) circuit has malfunctioned. The ECM detected a short or open circuit in the EGR vacuum control solenoid or wiring to the solenoid.

How much does it cost to repair a p0403 Jeep?

Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The cost of diagnosing the P0403 JEEP code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

How to reset Jeep Liberty check engine code?

Tighten the bolt on the negative cable using the adjustable wrench until the cable end is tight and does not move on the post. Start the engine to ensure that the “check engine” light is no longer illuminated. Marc Lucas has worked in the education publishing industry since 2000.

When did Jeep Liberty start using OBD II?

Manufactured in 2002, the Jeep Liberty has always integrated the second phase of on-board diagnostics (OBD II). This newer vehicle diagnostic system standardized the placement of the data link connector (DLC) and the diagnostic trouble codes (DTCs).

How much does it cost to diagnose a p0403 Jeep code?

The cost to diagnose the P0403 JEEP code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour. How much do you know about cars? When is the code detected?

What does p0403 mean on a check engine light?

P0403 is a diagnostic trouble code (DTC) for “Exhaust Gas Recirculation Circuit Malfunction”. This can happen for multiple reasons and a mechanic needs to diagnose the specific cause for this code to be triggered in your situation. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for $0.00.

What happens when you clear engine code on Jeep Liberty?

The computer in your Liberty is self-diagnosing; and when you clear the codes, it simply goes through a relearning phase. Once it has communicated with all the sensors and modules, it will know whether the problem has been solved or not. In addition, while the computer is relearning, fuel-to-air ratio will not be monitored.

Manufactured in 2002, the Jeep Liberty has always integrated the second phase of on-board diagnostics (OBD II). This newer vehicle diagnostic system standardized the placement of the data link connector (DLC) and the diagnostic trouble codes (DTCs).