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.
12 13 Notes On Checking Ignition System
2006 BMW 760iSECTION 12 13 Notes On Checking Ignition System
Troubleshooting:
- Fault in fuel injection system.
- Spark plug faults.
- Ignition coil faults.
- Further fault patterns with evaluation.
- Additional fault notes for troubleshooting.
Oscillograms:
- Normal oscillogram.
- Oscillograms of ignition coils from different manufacturers.
Check:
- Secondary signal for stationary ignition distribution.
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:
- • 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.