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P1325

Engine controlmodule (ECM),knock control - malfunction

P1325 is described as “Engine controlmodule (ECM),knock control - malfunction” in the Alfa Romeo reference. Other reference families are shown below; select the scope relevant to your vehicle.

Manufacturer reference family

Alfa Romeo: P1325

en

Engine controlmodule (ECM),knock control - malfunction

Reference namespace
alfaromeo
Source revision
legacy-oem-dtc-r2-20260924

Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.

Related catalog brands: Alfa Romeo.

3 profiles assigned this reference family
Manufacturer reference family

Dodge / Fiat: P1325

en

Circuit detonation value; Detonate sensor [signal implausible]; Knock measuring circuit; Knock test regulating circuit [open or short to earth]; Detonate sensor [signal implausible]

Reference namespace
fiat
Source revision
legacy-oem-dtc-r2-20260924

Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.

Related catalog brands: Fiat, Dodge.

27 profiles assigned this reference family

3 more related profiles are listed in the vehicle directory.

Manufacturer reference family

GM: P1325

en

CKP Circuit; Crankshaft Position Reluctor Wheel Performance; Crankshaft Position Reluctor Wheel Performance; Crankshaft Position Reluctor Wheel Performance; Crankshaft Position Reluctor Wheel Performance

Reference namespace
gm
Source revision
legacy-oem-dtc-r2-20260924

Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.

Manufacturer reference family

Genesis / Hyundai / Kia: P1325

en

Glow Relay

Reference namespace
hyundai-kia
Source revision
legacy-oem-dtc-r2-20260924

Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.

Related catalog brands: Kia, Genesis, Hyundai.

401 profiles assigned this reference family

377 more related profiles are listed in the vehicle directory.

Manufacturer reference family

Subaru: P1325

en

Knock Sensor Circuit Low Input

Reference namespace
subaru
Source revision
legacy-oem-dtc-r2-20260924

Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.

Related catalog brands: Subaru.

5 profiles assigned this reference family
Manufacturer reference family

GAC / Lexus / Toyota: P1325

en

Igniter Circuit Malfunction No.6 (1998 - 2000 Land Cruiser & 2000 Tundra)

Reference namespace
toyota
Source revision
legacy-oem-dtc-r2-20260924

Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.

Related catalog brands: GAC, Toyota, Lexus.

24 profiles assigned this reference family
Manufacturer reference family

Audi / Jetta / MAN / Seat / Skoda / Volkswagen: P1325

de

Cyl.1 - Knock Contr. Limit Attained

en

Cyl.1 - Knock Contr. Limit Attained

Reference namespace
vag
Source revision
legacy-oem-dtc-r2-20260924

Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.

Related catalog brands: Skoda, Volkswagen, Audi, Seat, MAN, Jetta.

56 profiles assigned this reference family

32 more related profiles are listed in the vehicle directory.

Manufacturer reference family

Polestar / Volvo: P1325

en

Cyl.1 - Knock Contr. Limit Attained

Reference namespace
volvo
Source revision
legacy-oem-dtc-r2-20260924

Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.

Related catalog brands: Polestar, Volvo.

12 profiles assigned this reference family

What should I check before using this definition?

Keep the full code, module, status and freeze-frame data. Confirm the vehicle’s make, model, year and current manufacturer service information before choosing a repair. This entry does not identify a failed part by itself.

Organize a scan report or recording
Source and applicability

OBD Lens production library legacy-owner-2026-10-09-v81. This is a scoped technical reference, not a scan of your car. A catalog relationship does not certify that every ECU, year or engine returns the same signal or code definition.

Read the reference method

OBD Lens reference library · catalog legacy-owner-2026-10-09-v81. Sources and scope