P0404: Exhaust Gas Recirculation "A" Circuit Range/Performance
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P0405: Exhaust Gas Recirculation Sensor A Circuit Low
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P0406: Exhaust Gas Recirculation Sensor A Circuit High
Is your vehicle showing the P0406 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!
P0408: Exhaust Gas Recirculation Sensor B Circuit High
Is your vehicle showing the P0408 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!
P040B: Exhaust Gas Recirculation Temperature Sensor A Circuit Range/Performance
Is your vehicle showing the P040B code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!
P040C: Exhaust Gas Recirculation Temperature Sensor A Circuit Low
Is your vehicle showing the P040C code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!
P040D: Exhaust Gas Recirculation Temperature Sensor A Circuit High
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P0420: Catalyst System Efficiency Below Threshold (Bank 1)
Is your vehicle showing the P0420 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!
P0421: Warm Up Catalyst Efficiency Below Threshold (Bank 1)
Is your vehicle showing the P0421 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!
P0422: Main Catalyst Efficiency Below Threshold (Bank 1)
Is your vehicle showing the P0422 code? Our expert guide provides practical solutions to diagnose and fix the issue, ensuring your vehicle is running at peak performance. Read now!