Engine-Codes - Generic - P1403

P1403 Code - Exhaust Gas Recirculation System Valve 1

- Code Popularity: 37,363 Views
- Repair Importance Level: 2/3
- Repair Difficulty Level: 2/3
Table of contents
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What are the Possible Causes of the DTC P1403?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Carbon blockage of the pintle
  • Faulty Exhaust Gas Recirculation (EGR) valve
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How to Fix the DTC P1403?

Check the 'Possible Causes' listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P1403 code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the P1403 Code Mean?

The Powertrain Control Module (PCM) monitors the Exhaust Gas Recirculation (EGR) valve pintle position input to ensure that the valve responds properly to commands from the PCM. When the ignition switch is turned ON, the PCM learns the EGR learned minimum position. The PCM compares the EGR learned minimum position to the EGR position sensor when the EGR valve is commanded closed.
P1403 Code - Exhaust Gas Recirculation System Valve 1

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Code P1403 Information for Specific Makes

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