Mazda 6 Service Manual: Foreword

Caution

• When the engine does not start or stalls and the following DTCs are not indicated, go to engine symptom troubleshooting.

Note

• When the immobilizer system is defective, the engine cannot be started.

• If engine condition is normal but light stays on, inspect for short circuit between security light. Repair or replace the wiring harness if necessary.

1. Turn the ignition switch to START position for 2 seconds,

then back to ON position.

2. Wait for 1 minute.

3. Verify the security light condition and read the DTC if indicated.

4. Verify the DTC with WDS or equivalent.

5. If the DTC is indicated, go to troubleshooting referring to the DTC table.