Mazda 2: OBD-II Drive Mode



Mode 03 (EGR System, A/F Sensor Heater, HO2S Heater, A/F Sensor, HO2S and TWC Repair Verification Drive Mode)

1. Start the engine and warm it up completely.

2. Verify all accessory loads (A/C, headlights, blower fan, rear window defroster) are off.

3. Drive the vehicle as shown in the graph. The driving conditions before driving at constant speed are not specified.


4. Stop the vehicle and access the ON BOARD SYSTEM READINESS menu of GENERIC OBD-II FUNCTION to verify the OBD monitoring status.

5. Access the DIAGNOSTIC MONITORING TEST RESULTS menu of GENERIC OBD-II FUNCTIONS to verify the monitor results.

6. Verify no DTCs are available.

Mode 06 (EVAP System Repair Verification Drive Mode)


1. Verify that all of the following PIDs are within the following specifications. All PIDs must be within specifications before engine is started to initiate the evaporative system test.


 DTC Table

 Symptom Diagnostic Index

Confirm trouble symptom using the following diagnostic index, then go to appropriate troubleshooting chart. Diagnostic Index CONTROL SYSTEM DEVICE AND CONTROL RELATIONSHIP CHART

 Intermittent Concern Troubleshooting

Vibration Method 1. If malfunction occurs or becomes worse while driving on a rough road or when engine is vibrating, perform the steps below. NOTE: There are several reasons vehicle or engine vibr


 General Procedures

Wheel and Tire Installation 1. When installing the wheels and tires, tighten the wheel nuts in a criss-cross pattern to the following tightening torque. Tightening torque 88-118 N*m {9.0-12 Kgf*m, 65-87 ft*lbf} Brake Lines Disconnection 1. If any brake line has been disconnected during the pr

 EGR Valve

EGR VALVE REMOVAL/INSTALLATION 1. Disconnect the negative battery cable. (See BATTERY REMOVAL/INSTALLATION). 2. Remove the air cleaner cover. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION). NOTE: Because the air cleaner cover has already been removed and accessibility is assured, engine coolant

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