P0328 — Knock Sensor 1 Circuit High Input (Bank 1) — Causes & Fixes | CrankKey

GarageEGR system

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P0328 is the Bank 1 KS1 high-input state — the signal is open-high or has lost pull-up; electrical opposite of P0327 (low-input cousin); harness continuity before the sensor swap; read the live /code/P0328 page for the deeper diagnostic ladder.

Related cluster hub: Knock-sensor circuit cluster hub (P0325–P0333) · P0325 Meaning — KS1 Malfunction · P0326 Meaning — KS1 Range/Performance · P0327 Meaning — KS1 Low Input · P0333 Meaning — KS2 High Input (Bank 2)

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Print this card

Loading P0328…

P0328 is the Bank 1 KS1 high-input state — the signal is open-high or has lost pull-up; electrical opposite of P0327 (low-input cousin); harness continuity before the sensor swap; read the live /code/P0328 page for the deeper diagnostic ladder.

Related cluster hub: Knock-sensor circuit cluster hub (P0325–P0333) · P0325 Meaning — KS1 Malfunction · P0326 Meaning — KS1 Range/Performance · P0327 Meaning — KS1 Low Input · P0333 Meaning — KS2 High Input (Bank 2)

P0328 — Knock Sensor 1 Circuit High Input (Bank 1) — Causes & Fixes | CrankKey