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Home >> Mazda >> 2011 >> 3 i SV, 2.0 F >> Repair and Diagnosis >> Engine Performance >> System >> On-Board Diagnostic [Engine Control System LF, L5] >> OBD-II Drive Mode >> Single Drive Mode

Single Drive Mode

  1. Start the engine and warm it up completely.
  2. Clear the DTC from the PCM memory using the M-MDS.(See AFTER REPAIR PROCEDURE ).
  3. Verify all accessory loads (A/C, headlights, blower fan, rear window defroster) are off.
  4. Verify that all of the following PIDs are within the following specifications. All PIDs must be within specifications from Step 5 to Step  6.
    • BARO: 72.2 kPa {542 mmHg, 21.3 inHg} or higher 
    • FLI: 20-80% 
    • IAT: 5-35°C {41-95°F} 
  5. With the vehicle stopped, race the engine at the engine speed indicated, and then drive the vehicle as shown in the graph in the figure. The driving conditions before driving at constant speed are not specified. If possible, monitor RPM PID for engine speed during this procedure.
    Fig 1: Vehicle Speed Graph - Single Drive Mode
    G07864481Courtesy of MAZDA MOTORS CORP.

    *: Shift to 6th gear until reaching 40 km/h {25 mph}  , and then accelerate white in 6th gear at an accelerator opening angle of 50% or more  for a continuous 5 s  . (Vehicle speed can be exceeded for continuous 5 s  ).

  6. Switch the ignition to off.
  7. Access the ON BOARD SYSTEM READINESS to verify the OBD monitoring status.
    • If completed, all of the OBD monitoring status items change from non-completed to completed.
    • If not completed, switch the ignition to off, then perform the applicable specific Drive Mode for any monitoring item that was not in the detection condition.
  8. Access the DIAGNOSTIC MONITORING TEST RESULTS to verify the monitor results.
    • If detected values are not within specification, repair has not been completed.