TuningBot DTC Database · v4.37.15
6 manufacturer-specific interpretations across 5 manufacturers in the TuningBot DTC database.
HondaThe control module detected a fault associated with the Ignition control module (ICM) - combustion quality input signal circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Honda.
HyundaiThe control module determined that the Glow Relay did not change state as commanded and appears stuck. This is the manufacturer-specific definition used by Hyundai.
OpelThe control module detected that the monitored Knock control, cylinder 1 - control value reached its permissible limit. This is the manufacturer-specific definition used by Opel.
VAGThe control module detected that the monitored Knock control, cylinder 2 - control value reached its permissible limit. This is the manufacturer-specific definition used by Audi.
The control module detected that the monitored Knock control, cylinder 2 - control value reached its permissible limit. This is the manufacturer-specific definition used by Volkswagen.
VolvoThe control module detected a fault associated with the Engine control module (ECM), knock control detection - circuit offset circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Volvo.
ECM
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (6 interpretations). The control module detected a fault associated with the Ignition control module (ICM) - combustion quality input signal circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Honda.
P1326 is a manufacturer-specific code. In this database it is documented for: Honda, Hyundai, Opel, VAG, Volvo. The same number can mean something different on other brands.
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Understand the system behind this code: Diagnostic Strategy and DTC Logic
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