Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMAZDA20066 I, 4D SEDAN, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEDOOR LOCKSON-BOARD DIAGNOSTIC [IMMOBILIZER SYSTEM (WITH ADVANCED KEYLESS SYSTEM)]
2006 Mazda 6 i, 4D Sedan, Automatic
On-Board Diagnostic [Immobilizer System (With Advanced Keyless System)]
2006 Mazda 6 i, 4D Sedan, AutomaticSECTION On-Board Diagnostic [Immobilizer System (With Advanced Keyless System)]
- Foreword - Immobilizer System (Advanced Keyless System)
- DTC Table - Immobilizer System (Advanced Keyless System)
- PID/Data Monitor Table [Immobilizer System]
- Security Light: DTC 11 (WDS Or Equivalent: DTC -/B1681)
- Security Light: DTC 11 (WDS Or Equivalent: DTC B1681/B1681)
- Security Light: DTC 12 (WDS Or Equivalent: DTC B2103/B2103)
- Security Light: DTC 13 (WDS Or Equivalent: DTC -/B1600)
- Security Light: DTC 13 (WDS Or Equivalent: DTC -/B2431)
- Security Light: DTC 14 (WDS Or Equivalent: DTC -/B1602)
- Security Light: DTC 15 (WDS Or Equivalent: DTC -/B1601)
- Security Light: DTC 15 (WDS Or Equivalent: DTC B1342/B1601)
- Security Light: DTC 21 (WDS Or Equivalent: DTC B1213/B1213)
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.