P0327 — Knock Sensor 1 Circuit Low Input (Bank 1) — Causes & Fixes | CrankKey

GarageEGR system

Lifetime Premium Sign in Support CrankKey

Print this card

Loading P0327…

P0327 is the Bank 1 KS1 low-input state — the signal is shorted low to ground or has lost reference; mechanical cousin of P0326, harness-first diagnostic; read the live /code/P0327 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 · P0328 Meaning — KS1 High Input · P0332 Meaning — KS2 Low Input (Bank 2) · Ignition-coil cluster (P0351 / P0352)

CrankKey Check engine light guide Contact FAQ P0401 Meaning P0402 Meaning P0403 Meaning P0404 Meaning P0405 Meaning P0406 Meaning Fuel trim Forced Induction Chassis codes C0051 Meaning C0065 Meaning C0085 Meaning C0090 Meaning C0095 Meaning C1651 Meaning C2005 Meaning C2006 Meaning C0472 Meaning C2007 Meaning C0473 Meaning C2417 Meaning C0495 Meaning ABS / chassis codes ABS codes ABS solenoid codes EPB codes Restraint / SRS codes Wheel-speed sensor codes Codes by cluster P0420 Meaning Powertrain codes Ignition & misfire codes P0421 Meaning Trending fixes Catalyst codes Emissions codes O2 sensor codes

Print this card

Loading P0327…

P0327 is the Bank 1 KS1 low-input state — the signal is shorted low to ground or has lost reference; mechanical cousin of P0326, harness-first diagnostic; read the live /code/P0327 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 · P0328 Meaning — KS1 High Input · P0332 Meaning — KS2 Low Input (Bank 2) · Ignition-coil cluster (P0351 / P0352)

P0327 — Knock Sensor 1 Circuit Low Input (Bank 1) — Causes & Fixes | CrankKey