4.7 Abarth 595 / 695 – turbo, termal yönetim, MTA ve modifikasyon izi

Research frame

This is a research heading from the source atlas. The heading alone is not OEM service data or a failure-rate claim; model/generation/market identity, official campaigns and measurement evidence remain separate.

Which systems should be separated?

• A boost fault is not just the turbo; separate leaks, wastegate/VGT, vacuum/electric control, MAF/MAP and exhaust backpressure.

Evidence collection sequence

1. Capture first/last fault time, engine temperature, load, rpm, speed and system voltage.
2. Verify power/ground and network communication under load; compare commanded value with actual response.
3. Recreate the operating condition after repair and prove the symptom does not return.

Risk of false generalization

• Without leak and actuator-command verification, a healthy turbo can be replaced unnecessarily.

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