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's pins.
The problem is common in most 2001 Honda Accord. The factory released a bulletin with instructions on how to clean the intake system.
2001 Honda Accord EGR Port Clogging OBDII Code P0401
The cost of diagnosing the P0401 2001 HONDA ACCORD code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Low EGR flow control is detected
Need more information on how to fix the P0401 2001 HONDA ACCORD code? Get Access to Factory Service Manuals
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