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P1602
Knock control - RAM malfunction
Opel · engine
Data confidence
62%
The control module detected improper operation of the Knock control - RAM. This is the manufacturer-specific definition used by Opel.
TuningBot DTC Database · v4.37.15
P1602 Opel - Knock control - RAM malfunction
Manufacturer-specific interpretation for Opel. All interpretations of P1602
What P1602 means
Related and nearby codes
How to read P1602
P
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
602
Specific fault index within the subsystem.
Frequently asked questions about P1602
What does P1602 mean?
Knock control - RAM malfunction. The control module detected improper operation of the Knock control - RAM. This is the manufacturer-specific definition used by Opel.
Is P1602 generic or manufacturer-specific?
P1602 is a manufacturer-specific code. In this database it is documented for: Opel. The same number can mean something different on other brands.
Can TuningBot remove P1602 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