Ignition amplifier, primary circuit 1 - open circuit
VAG · engine
Data confidence62%
The control module detected an interruption (open circuit) in the Ignition amplifier, primary circuit 1 circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Audi.
Possible causes
Wiring short to ground
ignition amplifier
CMP sensor
HT leads
spark plugs
Applies toAudi
P1348
Ignition Coil Power Output Stage 1: Open Circuit
VAG · ignition
Data confidence84%
The control module detected an interruption (open circuit) in the Ignition Coil Power Output Stage 1 circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Volkswagen. Volkswagen Group tools also report it as fault code 17756. Documented across Volkswagen Group applications (Audi, SEAT and Škoda included).
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
348
Specific fault index within the subsystem.
Frequently asked questions about P1348
What does P1348 mean?
Diagnostic Trouble Code (2 interpretations). The control module detected an interruption (open circuit) in the Ignition amplifier, primary circuit 1 circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Audi.
Is P1348 generic or manufacturer-specific?
P1348 is a manufacturer-specific code. In this database it is documented for: VAG. The same number can mean something different on other brands.
Can TuningBot remove P1348 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.