TuningBot DTC Database · v4.37.15
9 manufacturer-specific interpretations across 9 manufacturers in the TuningBot DTC database.
ChryslerThe control module's internal test reported the Engine control module (ECM), knock control as faulty. This is the manufacturer-specific definition used by Chrysler.
FordThe control module detected a fault associated with the Variable Cam Timing Over Advance Bank 2 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Ford.
HyundaiThe control module detected improper operation of the Kncok circuit. This is the manufacturer-specific definition used by Hyundai.
JaguarThe control module detected a fault associated with the Variable Cam Timing Over Advance Bank 2 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Jaguar.
JeepThe control module detected improper operation of the Knock Sensor System circuit. This is the manufacturer-specific definition used by Jeep.
MazdaThe control module detected a fault associated with the Camshaft Position Timing Over Advanced Bank 2 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mazda.
Mercedes-BenzThe control module's internal test reported the Engine control module (ECM). knock control as faulty. This is the manufacturer-specific definition used by Mercedes-Benz.
PorscheThe control module detected a fault associated with the Knock Control Test Pulse circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Porsche.
VAGThe control module's internal test reported the Engine control module (ECM), knock control as faulty. This is the manufacturer-specific definition used by Audi.
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 (9 interpretations). The control module's internal test reported the Engine control module (ECM), knock control as faulty. This is the manufacturer-specific definition used by Chrysler.
P1386 is a manufacturer-specific code. In this database it is documented for: Chrysler, Ford, Hyundai, Jaguar, Jeep, Mazda, Mercedes-Benz, Porsche, VAG. 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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