P1403 CHEVROLET - Exhaust Gas Recirculation System Valve 1
P1403 CHEVROLET Possible Causes
- Carbon blockage of the pintle
- Faulty Exhaust Gas Recirculation (EGR) valve
How is the P1403 CHEVROLET code repair?Start by checking 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's pins.
What is the cost to diagnose the P1403 CHEVROLET code
Labor: 1.0The cost to diagnose the P1403 CHEVROLET 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.
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- Engine Light ON (or Service Engine Soon Warning Light)
P1403 CHEVROLET MeaningThe 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.
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