EGR Monitor Repair Verification Drive Mode

2010 Mazda 5 Sport, 2.3 L, StandardSECTION EGR Monitor Repair Verification Drive Mode
NOTE: Intake Air Temperature (IAT) PID must be more than 50Β°F (10Β°C) to start EGR monitor. After monitoring conditions are set, system testing requires 30 seconds or more to complete.
  1. Connect scan tool. Warm engine until ECT PID is at least 165Β°F (74Β°C). Turn all accessories off. Drive vehicle at a constant speed of 48-127 MPH for 2 minutes or more. Stop vehicle and allow to idle for 20 seconds or more.
  2. Access ON BOARD SYSTEM READINESS menu of GENERIC OBD II FUNCTIONS to check drive mode completion status. RFC should change from NO to YES when test is complete. If test is not complete, turn ignition off. Repeat previous step. If test is complete, check test results in DIAGNOSTIC MONITORING TEST RESULTS menu of GENERIC OBD II FUNCTIONS. If results are okay (MEAS are within specification), ensure no DTCs are present. If no DTCs are present, repairs are complete. If results are not okay (MEAS are not within specification), repairs are not complete.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.