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P1386
Knock Sensor System Failure
Jeep · ignition
Data confidence
62%
The control module detected improper operation of the Knock Sensor System circuit. This is the manufacturer-specific definition used by Jeep.
TuningBot DTC Database · v4.37.15
P1386 Jeep - Knock Sensor System Failure
Manufacturer-specific interpretation for Jeep. All interpretations of P1386
What P1386 means
Related and nearby codes
How to read P1386
P
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
386
Specific fault index within the subsystem.
Frequently asked questions about P1386
What does P1386 mean?
Knock Sensor System Failure. The control module detected improper operation of the Knock Sensor System circuit. This is the manufacturer-specific definition used by Jeep.
Is P1386 generic or manufacturer-specific?
P1386 is a manufacturer-specific code. In this database it is documented for: Jeep. The same number can mean something different on other brands.
Can TuningBot remove P1386 at file level?
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.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic