Fault code lookup

PowertrainP1326

Caution

Severity: Caution - get it checked when you can

Cyl.2-Knock Contr. Limit Attained

16 brands affected · Description from GM data.

Key terms: Control module: a small computer that runs one part of the car · Powertrain: engine, transmission and emissions

1What it means in plain English

The engine or powertrain control system has stored a fault that does not have specific guidance in this database yet.

2Common causes

  1. Sensor or actuator fault
  2. Wiring or connector fault
  3. Vacuum or intake leak
  4. Fuel or ignition problem
  5. Control module fault

3Can I drive?

Caution · drive with care

Have it diagnosed promptly. If the car runs and drives normally, drive gently to a workshop. If it runs badly, stalls, overheats, loses oil pressure, or a warning light is flashing or red, stop safely and get professional help. If the code concerns the brakes, brake vacuum or brake assist, do not drive until it is checked: a hard pedal or longer stopping distance means stop.

This page gives general information. It is not professional advice. For a definite diagnosis and a repair quote, ask a qualified mechanic to inspect the car.

4Brand data 16

BrandCodeDescriptionSystem
BYDP1326No. 039 battery voltage sampling circuit fault BrandPowertrain
CheryP1326Knock-Control: Cylinder 2: Regulation Limit Exceeded BrandPowertrain
DaewooP1326Cyl.2-Knock Contr. Limit Attained BrandPowertrain
DFFSP1326The maximum positive torque signal received from the motor control unit (MCU) is invalid BrandPowertrain
DFXKP1326Knock-Control: Cylinder 2: Regulation Limit Exceeded BrandPowertrain
EOBDP1326Klopsensor BrandPowertrain
GeelyP1326Knock-Control: Cylinder 2: Regulation Limit Exceeded BrandPowertrain
GMP1326Cyl.2-Knock Contr. Limit Attained BrandPowertrain
HoldenP1326No description available Powertrain
HyundaiP1326No description available Powertrain
IsuzuP1326No description available Powertrain
Land RoverP1326Cylinder #10 High To Low Side Open BrandPowertrain
PeugeotP1326No description available Powertrain
PorscheP1326Endstufe Nockenwellenverstellung Bank 1, oberer Grenzwert überschritten BrandPowertrain
SaabP1326Cyl.2-Knock Contr. Limit Attained BrandPowertrain
SuzukiP1326ENG A-STOP Battery Temperature Sensor Circuit Low BrandPowertrain

Legend: SAE is the generic J2012 description; Brand is text taken from that manufacturer’s data. Manufacturer rows keep the wording and language of the source data, and non-English text is tagged so screen readers pronounce it correctly.

5Related codes

Browse Pxxx codes or P132xx codes.

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